100625

素因数分解:

$5^4\times 7^1\times {\mathrm{23}}^1$

素因数の和:50

約数の個数: 20

約数和(自身を含む): 149952

約数和(自身を除く): 49327

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 575, 625, 805, 875, 2875, 4025, 4375, 14375, 20125, 100625]

約数ペア:

[(1, 100625), (5, 20125), (7, 14375), (23, 4375), (25, 4025), (35, 2875), (115, 875), (125, 805), (161, 625), (175, 575)]