61021805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1451}}^1$

素因数の和:2116

約数の個数: 16

約数和(自身を含む): 79035264

約数和(自身を除く): 18013459

約数列:

[1, 5, 13, 65, 647, 1451, 3235, 7255, 8411, 18863, 42055, 94315, 938797, 4693985, 12204361, 61021805]

約数ペア:

[(1, 61021805), (5, 12204361), (13, 4693985), (65, 938797), (647, 94315), (1451, 42055), (3235, 18863), (7255, 8411)]