331506565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1429}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 443963520

約数和(自身を除く): 112456955

約数列:

[1, 5, 13, 43, 65, 83, 215, 415, 559, 1079, 1429, 2795, 3569, 5395, 7145, 17845, 18577, 46397, 61447, 92885, 118607, 231985, 307235, 593035, 798811, 1541891, 3994055, 5100101, 7709455, 25500505, 66301313, 331506565]

約数ペア:

[(1, 331506565), (5, 66301313), (13, 25500505), (43, 7709455), (65, 5100101), (83, 3994055), (215, 1541891), (415, 798811), (559, 593035), (1079, 307235), (1429, 231985), (2795, 118607), (3569, 92885), (5395, 61447), (7145, 46397), (17845, 18577)]