5638625

素因数分解:

$5^3\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:665

約数の個数: 16

約数和(自身を含む): 7138560

約数和(自身を除く): 1499935

約数列:

[1, 5, 25, 79, 125, 395, 571, 1975, 2855, 9875, 14275, 45109, 71375, 225545, 1127725, 5638625]

約数ペア:

[(1, 5638625), (5, 1127725), (25, 225545), (79, 71375), (125, 45109), (395, 14275), (571, 9875), (1975, 2855)]