391455145

素因数分解:

$5^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1\times {\mathrm{1741}}^1$

素因数の和:2172

約数の個数: 16

約数和(自身を含む): 474478992

約数和(自身を除く): 83023847

約数列:

[1, 5, 193, 233, 965, 1165, 1741, 8705, 44969, 224845, 336013, 405653, 1680065, 2028265, 78291029, 391455145]

約数ペア:

[(1, 391455145), (5, 78291029), (193, 2028265), (233, 1680065), (965, 405653), (1165, 336013), (1741, 224845), (8705, 44969)]