64694285

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{7121}}^1$

素因数の和:7228

約数の個数: 16

約数和(自身を含む): 82045440

約数和(自身を除く): 17351155

約数列:

[1, 5, 23, 79, 115, 395, 1817, 7121, 9085, 35605, 163783, 562559, 818915, 2812795, 12938857, 64694285]

約数ペア:

[(1, 64694285), (5, 12938857), (23, 2812795), (79, 818915), (115, 562559), (395, 163783), (1817, 35605), (7121, 9085)]