77882625

素因数分解:

$3^2\times 5^3\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 141927552

約数和(自身を除く): 64044927

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 125, 225, 321, 375, 535, 647, 963, 1125, 1605, 1941, 2675, 3235, 4815, 5823, 8025, 9705, 13375, 16175, 24075, 29115, 40125, 48525, 69229, 80875, 120375, 145575, 207687, 242625, 346145, 623061, 727875, 1038435, 1730725, 3115305, 5192175, 8653625, 15576525, 25960875, 77882625]

約数ペア:

[(1, 77882625), (3, 25960875), (5, 15576525), (9, 8653625), (15, 5192175), (25, 3115305), (45, 1730725), (75, 1038435), (107, 727875), (125, 623061), (225, 346145), (321, 242625), (375, 207687), (535, 145575), (647, 120375), (963, 80875), (1125, 69229), (1605, 48525), (1941, 40125), (2675, 29115), (3235, 24075), (4815, 16175), (5823, 13375), (8025, 9705)]