166881975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{171161}}^1$

素因数の和:171187

約数の個数: 24

約数和(自身を含む): 297137232

約数和(自身を除く): 130255257

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 171161, 513483, 855805, 2225093, 2567415, 4279025, 6675279, 11125465, 12837075, 33376395, 55627325, 166881975]

約数ペア:

[(1, 166881975), (3, 55627325), (5, 33376395), (13, 12837075), (15, 11125465), (25, 6675279), (39, 4279025), (65, 2567415), (75, 2225093), (195, 855805), (325, 513483), (975, 171161)]