74840805

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{757}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 140715120

約数和(自身を除く): 65874315

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 757, 845, 1521, 2197, 2271, 2535, 3785, 6591, 6813, 7605, 9841, 10985, 11355, 19773, 29523, 32955, 34065, 49205, 88569, 98865, 127933, 147615, 383799, 442845, 639665, 1151397, 1663129, 1918995, 4989387, 5756985, 8315645, 14968161, 24946935, 74840805]

約数ペア:

[(1, 74840805), (3, 24946935), (5, 14968161), (9, 8315645), (13, 5756985), (15, 4989387), (39, 1918995), (45, 1663129), (65, 1151397), (117, 639665), (169, 442845), (195, 383799), (507, 147615), (585, 127933), (757, 98865), (845, 88569), (1521, 49205), (2197, 34065), (2271, 32955), (2535, 29523), (3785, 19773), (6591, 11355), (6813, 10985), (7605, 9841)]