12295205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 16765056

約数和(自身を除く): 4469851

約数列:

[1, 5, 13, 43, 53, 65, 83, 215, 265, 415, 559, 689, 1079, 2279, 2795, 3445, 3569, 4399, 5395, 11395, 17845, 21995, 29627, 46397, 57187, 148135, 189157, 231985, 285935, 945785, 2459041, 12295205]

約数ペア:

[(1, 12295205), (5, 2459041), (13, 945785), (43, 285935), (53, 231985), (65, 189157), (83, 148135), (215, 57187), (265, 46397), (415, 29627), (559, 21995), (689, 17845), (1079, 11395), (2279, 5395), (2795, 4399), (3445, 3569)]