126060625

素因数分解:

$5^4\times {\mathrm{101}}^1\times {\mathrm{1997}}^1$

素因数の和:2118

約数の個数: 20

約数和(自身を含む): 159164676

約数和(自身を除く): 33104051

約数列:

[1, 5, 25, 101, 125, 505, 625, 1997, 2525, 9985, 12625, 49925, 63125, 201697, 249625, 1008485, 1248125, 5042425, 25212125, 126060625]

約数ペア:

[(1, 126060625), (5, 25212125), (25, 5042425), (101, 1248125), (125, 1008485), (505, 249625), (625, 201697), (1997, 63125), (2525, 49925), (9985, 12625)]