4151455

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 6386688

約数和(自身を除く): 2235233

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 263, 287, 385, 451, 1315, 1435, 1841, 2255, 2893, 3157, 9205, 10783, 14465, 15785, 20251, 53915, 75481, 101255, 118613, 377405, 593065, 830291, 4151455]

約数ペア:

[(1, 4151455), (5, 830291), (7, 593065), (11, 377405), (35, 118613), (41, 101255), (55, 75481), (77, 53915), (205, 20251), (263, 15785), (287, 14465), (385, 10783), (451, 9205), (1315, 3157), (1435, 2893), (1841, 2255)]