55990125

素因数分解:

$3^2\times 5^3\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 101894832

約数和(自身を除く): 45904707

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 157, 225, 317, 375, 471, 785, 951, 1125, 1413, 1585, 2355, 2853, 3925, 4755, 7065, 7925, 11775, 14265, 19625, 23775, 35325, 39625, 49769, 58875, 71325, 118875, 149307, 176625, 248845, 356625, 447921, 746535, 1244225, 2239605, 3732675, 6221125, 11198025, 18663375, 55990125]

約数ペア:

[(1, 55990125), (3, 18663375), (5, 11198025), (9, 6221125), (15, 3732675), (25, 2239605), (45, 1244225), (75, 746535), (125, 447921), (157, 356625), (225, 248845), (317, 176625), (375, 149307), (471, 118875), (785, 71325), (951, 58875), (1125, 49769), (1413, 39625), (1585, 35325), (2355, 23775), (2853, 19625), (3925, 14265), (4755, 11775), (7065, 7925)]