853621921225

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{817039}}^1$

素因数の和:817174

約数の個数: 36

約数和(自身を含む): 1120521337600

約数和(自身を除く): 266899416375

約数列:

[1, 5, 23, 25, 79, 115, 395, 529, 575, 1817, 1975, 2645, 9085, 13225, 41791, 45425, 208955, 817039, 1044775, 4085195, 18791897, 20425975, 64546081, 93959485, 322730405, 432213631, 469797425, 1484559863, 1613652025, 2161068155, 7422799315, 10805340775, 34144876849, 37113996575, 170724384245, 853621921225]

約数ペア:

[(1, 853621921225), (5, 170724384245), (23, 37113996575), (25, 34144876849), (79, 10805340775), (115, 7422799315), (395, 2161068155), (529, 1613652025), (575, 1484559863), (1817, 469797425), (1975, 432213631), (2645, 322730405), (9085, 93959485), (13225, 64546081), (41791, 20425975), (45425, 18791897), (208955, 4085195), (817039, 1044775)]