7883969775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{457}}^1\times {\mathrm{1901}}^1$

素因数の和:2393

約数の個数: 72

約数和(自身を含む): 14366445072

約数和(自身を除く): 6482475297

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 457, 605, 825, 1371, 1815, 1901, 2285, 3025, 5027, 5703, 6855, 9075, 9505, 11425, 15081, 20911, 25135, 28515, 34275, 47525, 55297, 62733, 75405, 104555, 125675, 142575, 165891, 230021, 276485, 313665, 377025, 522775, 690063, 829455, 868757, 1150105, 1382425, 1568325, 2606271, 3450315, 4147275, 4343785, 5750525, 9556327, 13031355, 17251575, 21718925, 28668981, 47781635, 65156775, 105119597, 143344905, 238908175, 315358791, 525597985, 716724525, 1576793955, 2627989925, 7883969775]

約数ペア:

[(1, 7883969775), (3, 2627989925), (5, 1576793955), (11, 716724525), (15, 525597985), (25, 315358791), (33, 238908175), (55, 143344905), (75, 105119597), (121, 65156775), (165, 47781635), (275, 28668981), (363, 21718925), (457, 17251575), (605, 13031355), (825, 9556327), (1371, 5750525), (1815, 4343785), (1901, 4147275), (2285, 3450315), (3025, 2606271), (5027, 1568325), (5703, 1382425), (6855, 1150105), (9075, 868757), (9505, 829455), (11425, 690063), (15081, 522775), (20911, 377025), (25135, 313665), (28515, 276485), (34275, 230021), (47525, 165891), (55297, 142575), (62733, 125675), (75405, 104555)]