79091350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 159364800

約数和(自身を除く): 80273450

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 271, 325, 449, 542, 650, 898, 1355, 2245, 2710, 3523, 4490, 5837, 6775, 7046, 11225, 11674, 13550, 17615, 22450, 29185, 35230, 58370, 88075, 121679, 145925, 176150, 243358, 291850, 608395, 1216790, 1581827, 3041975, 3163654, 6083950, 7909135, 15818270, 39545675, 79091350]

約数ペア:

[(1, 79091350), (2, 39545675), (5, 15818270), (10, 7909135), (13, 6083950), (25, 3163654), (26, 3041975), (50, 1581827), (65, 1216790), (130, 608395), (271, 291850), (325, 243358), (449, 176150), (542, 145925), (650, 121679), (898, 88075), (1355, 58370), (2245, 35230), (2710, 29185), (3523, 22450), (4490, 17615), (5837, 13550), (6775, 11674), (7046, 11225)]