61631145

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{863}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 114670080

約数和(自身を除く): 53038935

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 529, 621, 863, 1035, 1587, 2589, 2645, 3105, 4315, 4761, 7767, 7935, 12945, 14283, 19849, 23301, 23805, 38835, 59547, 71415, 99245, 116505, 178641, 297735, 456527, 535923, 893205, 1369581, 2282635, 2679615, 4108743, 6847905, 12326229, 20543715, 61631145]

約数ペア:

[(1, 61631145), (3, 20543715), (5, 12326229), (9, 6847905), (15, 4108743), (23, 2679615), (27, 2282635), (45, 1369581), (69, 893205), (115, 535923), (135, 456527), (207, 297735), (345, 178641), (529, 116505), (621, 99245), (863, 71415), (1035, 59547), (1587, 38835), (2589, 23805), (2645, 23301), (3105, 19849), (4315, 14283), (4761, 12945), (7767, 7935)]