74168375

素因数分解:

$5^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 96100992

約数和(自身を除く): 21932617

約数列:

[1, 5, 25, 61, 71, 125, 137, 305, 355, 685, 1525, 1775, 3425, 4331, 7625, 8357, 8875, 9727, 17125, 21655, 41785, 48635, 108275, 208925, 243175, 541375, 593347, 1044625, 1215875, 2966735, 14833675, 74168375]

約数ペア:

[(1, 74168375), (5, 14833675), (25, 2966735), (61, 1215875), (71, 1044625), (125, 593347), (137, 541375), (305, 243175), (355, 208925), (685, 108275), (1525, 48635), (1775, 41785), (3425, 21655), (4331, 17125), (7625, 9727), (8357, 8875)]