40691885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15269}}^1$

素因数の和:15328

約数の個数: 16

約数和(自身を含む): 53872560

約数和(自身を除く): 13180675

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 15269, 76345, 198497, 626029, 992485, 3130145, 8138377, 40691885]

約数ペア:

[(1, 40691885), (5, 8138377), (13, 3130145), (41, 992485), (65, 626029), (205, 198497), (533, 76345), (2665, 15269)]