1055177500325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2789}}^1\times {\mathrm{68477}}^1$

素因数の和:71306

約数の個数: 48

約数和(自身を含む): 1492510879440

約数和(自身を除く): 437333379115

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 2789, 5525, 13945, 36257, 47413, 68477, 69725, 181285, 237065, 342385, 616369, 890201, 906425, 1164109, 1185325, 1711925, 3081845, 4451005, 5820545, 15133417, 15409225, 22255025, 29102725, 75667085, 190982353, 378335425, 954911765, 2482770589, 3246700001, 4774558825, 12413852945, 16233500005, 42207100013, 62069264725, 81167500025, 211035500065, 1055177500325]

約数ペア:

[(1, 1055177500325), (5, 211035500065), (13, 81167500025), (17, 62069264725), (25, 42207100013), (65, 16233500005), (85, 12413852945), (221, 4774558825), (325, 3246700001), (425, 2482770589), (1105, 954911765), (2789, 378335425), (5525, 190982353), (13945, 75667085), (36257, 29102725), (47413, 22255025), (68477, 15409225), (69725, 15133417), (181285, 5820545), (237065, 4451005), (342385, 3081845), (616369, 1711925), (890201, 1185325), (906425, 1164109)]