12715625

素因数分解:

$5^5\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 17170776

約数和(自身を除く): 4455151

約数列:

[1, 5, 13, 25, 65, 125, 313, 325, 625, 1565, 1625, 3125, 4069, 7825, 8125, 20345, 39125, 40625, 101725, 195625, 508625, 978125, 2543125, 12715625]

約数ペア:

[(1, 12715625), (5, 2543125), (13, 978125), (25, 508625), (65, 195625), (125, 101725), (313, 40625), (325, 39125), (625, 20345), (1565, 8125), (1625, 7825), (3125, 4069)]