9940775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 13488720

約数和(自身を除く): 3547945

約数列:

[1, 5, 13, 25, 65, 73, 325, 365, 419, 949, 1825, 2095, 4745, 5447, 10475, 23725, 27235, 30587, 136175, 152935, 397631, 764675, 1988155, 9940775]

約数ペア:

[(1, 9940775), (5, 1988155), (13, 764675), (25, 397631), (65, 152935), (73, 136175), (325, 30587), (365, 27235), (419, 23725), (949, 10475), (1825, 5447), (2095, 4745)]