90640275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{607}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 164656128

約数和(自身を除く): 74015853

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 181, 275, 543, 607, 825, 905, 1821, 1991, 2715, 3035, 4525, 5973, 6677, 9105, 9955, 13575, 15175, 20031, 29865, 33385, 45525, 49775, 100155, 109867, 149325, 166925, 329601, 500775, 549335, 1208537, 1648005, 2746675, 3625611, 6042685, 8240025, 18128055, 30213425, 90640275]

約数ペア:

[(1, 90640275), (3, 30213425), (5, 18128055), (11, 8240025), (15, 6042685), (25, 3625611), (33, 2746675), (55, 1648005), (75, 1208537), (165, 549335), (181, 500775), (275, 329601), (543, 166925), (607, 149325), (825, 109867), (905, 100155), (1821, 49775), (1991, 45525), (2715, 33385), (3035, 29865), (4525, 20031), (5973, 15175), (6677, 13575), (9105, 9955)]