156921106725

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:776

約数の個数: 144

約数和(自身を含む): 289695744000

約数和(自身を除く): 132774637275

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 177, 191, 199, 225, 295, 311, 531, 573, 597, 885, 933, 955, 995, 1475, 1555, 1719, 1791, 2655, 2799, 2865, 2985, 4425, 4665, 4775, 4975, 7775, 8595, 8955, 11269, 11741, 13275, 13995, 14325, 14925, 18349, 23325, 33807, 35223, 38009, 42975, 44775, 55047, 56345, 58705, 59401, 61889, 69975, 91745, 101421, 105669, 114027, 165141, 169035, 176115, 178203, 185667, 190045, 275235, 281725, 293525, 297005, 309445, 342081, 458725, 507105, 528345, 534609, 557001, 570135, 825705, 845175, 880575, 891015, 928335, 950225, 1376175, 1485025, 1547225, 1710405, 2242531, 2535525, 2641725, 2673045, 2785005, 2850675, 3504659, 3651451, 4128525, 4455075, 4641675, 6727593, 8552025, 10513977, 10954353, 11212655, 11820799, 13365225, 13925025, 17523295, 18257255, 20182779, 31541931, 32863059, 33637965, 35462397, 52569885, 54771765, 56063275, 59103995, 87616475, 91286275, 100913895, 106387191, 157709655, 164315295, 168189825, 177311985, 262849425, 273858825, 295519975, 504569475, 531935955, 697427141, 788548275, 821576475, 886559925, 2092281423, 2659679775, 3487135705, 6276844269, 10461407115, 17435678525, 31384221345, 52307035575, 156921106725]

約数ペア:

[(1, 156921106725), (3, 52307035575), (5, 31384221345), (9, 17435678525), (15, 10461407115), (25, 6276844269), (45, 3487135705), (59, 2659679775), (75, 2092281423), (177, 886559925), (191, 821576475), (199, 788548275), (225, 697427141), (295, 531935955), (311, 504569475), (531, 295519975), (573, 273858825), (597, 262849425), (885, 177311985), (933, 168189825), (955, 164315295), (995, 157709655), (1475, 106387191), (1555, 100913895), (1719, 91286275), (1791, 87616475), (2655, 59103995), (2799, 56063275), (2865, 54771765), (2985, 52569885), (4425, 35462397), (4665, 33637965), (4775, 32863059), (4975, 31541931), (7775, 20182779), (8595, 18257255), (8955, 17523295), (11269, 13925025), (11741, 13365225), (13275, 11820799), (13995, 11212655), (14325, 10954353), (14925, 10513977), (18349, 8552025), (23325, 6727593), (33807, 4641675), (35223, 4455075), (38009, 4128525), (42975, 3651451), (44775, 3504659), (55047, 2850675), (56345, 2785005), (58705, 2673045), (59401, 2641725), (61889, 2535525), (69975, 2242531), (91745, 1710405), (101421, 1547225), (105669, 1485025), (114027, 1376175), (165141, 950225), (169035, 928335), (176115, 891015), (178203, 880575), (185667, 845175), (190045, 825705), (275235, 570135), (281725, 557001), (293525, 534609), (297005, 528345), (309445, 507105), (342081, 458725)]