129242575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67139}}^1$

素因数の和:67167

約数の個数: 24

約数和(自身を含む): 199808640

約数和(自身を除く): 70566065

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 67139, 335695, 469973, 738529, 1678475, 2349865, 3692645, 5169703, 11749325, 18463225, 25848515, 129242575]

約数ペア:

[(1, 129242575), (5, 25848515), (7, 18463225), (11, 11749325), (25, 5169703), (35, 3692645), (55, 2349865), (77, 1678475), (175, 738529), (275, 469973), (385, 335695), (1925, 67139)]