4067610625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{500629}}^1$

素因数の和:500662

約数の個数: 20

約数和(自身を含む): 5473888420

約数和(自身を除く): 1406277795

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 8125, 500629, 2503145, 6508177, 12515725, 32540885, 62578625, 162704425, 312893125, 813522125, 4067610625]

約数ペア:

[(1, 4067610625), (5, 813522125), (13, 312893125), (25, 162704425), (65, 62578625), (125, 32540885), (325, 12515725), (625, 6508177), (1625, 2503145), (8125, 500629)]