3858960025

素因数分解:

$5^2\times {\mathrm{101}}^1\times {\mathrm{887}}^1\times {\mathrm{1723}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 4840743744

約数和(自身を除く): 981783719

約数列:

[1, 5, 25, 101, 505, 887, 1723, 2525, 4435, 8615, 22175, 43075, 89587, 174023, 447935, 870115, 1528301, 2239675, 4350575, 7641505, 38207525, 154358401, 771792005, 3858960025]

約数ペア:

[(1, 3858960025), (5, 771792005), (25, 154358401), (101, 38207525), (505, 7641505), (887, 4350575), (1723, 2239675), (2525, 1528301), (4435, 870115), (8615, 447935), (22175, 174023), (43075, 89587)]