331036455475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1259}}^1\times {\mathrm{5113}}^1$

素因数の和:6421

約数の個数: 72

約数和(自身を含む): 478208298960

約数和(自身を除く): 147171843485

約数列:

[1, 5, 11, 17, 25, 55, 85, 121, 187, 275, 425, 605, 935, 1259, 2057, 3025, 4675, 5113, 6295, 10285, 13849, 21403, 25565, 31475, 51425, 56243, 69245, 86921, 107015, 127825, 152339, 235433, 281215, 346225, 434605, 535075, 618673, 761695, 956131, 1177165, 1406075, 2173025, 2589763, 3093365, 3808475, 4780655, 5885825, 6437267, 10517441, 12948815, 15466825, 23903275, 32186335, 52587205, 64744075, 70809937, 109433539, 160931675, 262936025, 354049685, 547167695, 778909307, 1203768929, 1770248425, 2735838475, 3894546535, 6018844645, 13241458219, 19472732675, 30094223225, 66207291095, 331036455475]

約数ペア:

[(1, 331036455475), (5, 66207291095), (11, 30094223225), (17, 19472732675), (25, 13241458219), (55, 6018844645), (85, 3894546535), (121, 2735838475), (187, 1770248425), (275, 1203768929), (425, 778909307), (605, 547167695), (935, 354049685), (1259, 262936025), (2057, 160931675), (3025, 109433539), (4675, 70809937), (5113, 64744075), (6295, 52587205), (10285, 32186335), (13849, 23903275), (21403, 15466825), (25565, 12948815), (31475, 10517441), (51425, 6437267), (56243, 5885825), (69245, 4780655), (86921, 3808475), (107015, 3093365), (127825, 2589763), (152339, 2173025), (235433, 1406075), (281215, 1177165), (346225, 956131), (434605, 761695), (535075, 618673)]