40063985

素因数分解:

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

素因数の和:2837

約数の個数: 24

約数和(自身を含む): 55141560

約数和(自身を除く): 15077575

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 2789, 2873, 13945, 14365, 36257, 47413, 181285, 237065, 471341, 616369, 2356705, 3081845, 8012797, 40063985]

約数ペア:

[(1, 40063985), (5, 8012797), (13, 3081845), (17, 2356705), (65, 616369), (85, 471341), (169, 237065), (221, 181285), (845, 47413), (1105, 36257), (2789, 14365), (2873, 13945)]