40377555

素因数分解:

$3^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{857}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 72072000

約数和(自身を除く): 31694445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 349, 857, 1047, 1745, 2571, 3141, 4285, 5235, 7713, 9423, 12855, 15705, 23139, 38565, 47115, 115695, 299093, 897279, 1495465, 2691837, 4486395, 8075511, 13459185, 40377555]

約数ペア:

[(1, 40377555), (3, 13459185), (5, 8075511), (9, 4486395), (15, 2691837), (27, 1495465), (45, 897279), (135, 299093), (349, 115695), (857, 47115), (1047, 38565), (1745, 23139), (2571, 15705), (3141, 12855), (4285, 9423), (5235, 7713)]