39690625

素因数分解:

$5^5\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 53480952

約数和(自身を除く): 13790327

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 977, 1625, 3125, 4885, 8125, 12701, 24425, 40625, 63505, 122125, 317525, 610625, 1587625, 3053125, 7938125, 39690625]

約数ペア:

[(1, 39690625), (5, 7938125), (13, 3053125), (25, 1587625), (65, 610625), (125, 317525), (325, 122125), (625, 63505), (977, 40625), (1625, 24425), (3125, 12701), (4885, 8125)]