148420285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{7901}}^1$

素因数の和:7953

約数の個数: 24

約数和(自身を含む): 203776776

約数和(自身を除く): 55356491

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 1105, 1445, 3757, 7901, 18785, 39505, 102713, 134317, 513565, 671585, 1746121, 2283389, 8730605, 11416945, 29684057, 148420285]

約数ペア:

[(1, 148420285), (5, 29684057), (13, 11416945), (17, 8730605), (65, 2283389), (85, 1746121), (221, 671585), (289, 513565), (1105, 134317), (1445, 102713), (3757, 39505), (7901, 18785)]