67440375

素因数分解:

$3^2\times 5^3\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 122685888

約数和(自身を除く): 55245513

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 151, 225, 375, 397, 453, 755, 1125, 1191, 1359, 1985, 2265, 3573, 3775, 5955, 6795, 9925, 11325, 17865, 18875, 29775, 33975, 49625, 56625, 59947, 89325, 148875, 169875, 179841, 299735, 446625, 539523, 899205, 1498675, 2697615, 4496025, 7493375, 13488075, 22480125, 67440375]

約数ペア:

[(1, 67440375), (3, 22480125), (5, 13488075), (9, 7493375), (15, 4496025), (25, 2697615), (45, 1498675), (75, 899205), (125, 539523), (151, 446625), (225, 299735), (375, 179841), (397, 169875), (453, 148875), (755, 89325), (1125, 59947), (1191, 56625), (1359, 49625), (1985, 33975), (2265, 29775), (3573, 18875), (3775, 17865), (5955, 11325), (6795, 9925)]