71862005

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 91377720

約数和(自身を除く): 19515715

約数列:

[1, 5, 23, 101, 115, 269, 505, 529, 1345, 2323, 2645, 6187, 11615, 27169, 30935, 53429, 135845, 142301, 267145, 624887, 711505, 3124435, 14372401, 71862005]

約数ペア:

[(1, 71862005), (5, 14372401), (23, 3124435), (101, 711505), (115, 624887), (269, 267145), (505, 142301), (529, 135845), (1345, 53429), (2323, 30935), (2645, 27169), (6187, 11615)]