20172542375

素因数分解:

$5^3\times {\mathrm{4861}}^1\times {\mathrm{33199}}^1$

素因数の和:38075

約数の個数: 16

約数和(自身を含む): 25181270400

約数和(自身を除く): 5008728025

約数列:

[1, 5, 25, 125, 4861, 24305, 33199, 121525, 165995, 607625, 829975, 4149875, 161380339, 806901695, 4034508475, 20172542375]

約数ペア:

[(1, 20172542375), (5, 4034508475), (25, 806901695), (125, 161380339), (4861, 4149875), (24305, 829975), (33199, 607625), (121525, 165995)]