74840625

素因数分解:

$3^3\times 5^5\times {\mathrm{887}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 138741120

約数和(自身を除く): 63900495

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 887, 1125, 1875, 2661, 3125, 3375, 4435, 5625, 7983, 9375, 13305, 16875, 22175, 23949, 28125, 39915, 66525, 84375, 110875, 119745, 199575, 332625, 554375, 598725, 997875, 1663125, 2771875, 2993625, 4989375, 8315625, 14968125, 24946875, 74840625]

約数ペア:

[(1, 74840625), (3, 24946875), (5, 14968125), (9, 8315625), (15, 4989375), (25, 2993625), (27, 2771875), (45, 1663125), (75, 997875), (125, 598725), (135, 554375), (225, 332625), (375, 199575), (625, 119745), (675, 110875), (887, 84375), (1125, 66525), (1875, 39915), (2661, 28125), (3125, 23949), (3375, 22175), (4435, 16875), (5625, 13305), (7983, 9375)]