870874235

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{55171}}^1$

素因数の和:55235

約数の個数: 32

約数和(自身を含む): 1334721024

約数和(自身を除く): 463846789

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1435, 2255, 3157, 15785, 55171, 275855, 386197, 606881, 1930985, 2262011, 3034405, 4248167, 11310055, 15834077, 21240835, 24882121, 79170385, 124410605, 174174847, 870874235]

約数ペア:

[(1, 870874235), (5, 174174847), (7, 124410605), (11, 79170385), (35, 24882121), (41, 21240835), (55, 15834077), (77, 11310055), (205, 4248167), (287, 3034405), (385, 2262011), (451, 1930985), (1435, 606881), (2255, 386197), (3157, 275855), (15785, 55171)]