3898221985

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{38261}}^1$

素因数の和:38385

約数の個数: 32

約数和(自身を含む): 5553805824

約数和(自身を除く): 1655583839

約数列:

[1, 5, 7, 35, 41, 71, 205, 287, 355, 497, 1435, 2485, 2911, 14555, 20377, 38261, 101885, 191305, 267827, 1339135, 1568701, 2716531, 7843505, 10980907, 13582655, 19015717, 54904535, 95078585, 111377771, 556888855, 779644397, 3898221985]

約数ペア:

[(1, 3898221985), (5, 779644397), (7, 556888855), (35, 111377771), (41, 95078585), (71, 54904535), (205, 19015717), (287, 13582655), (355, 10980907), (497, 7843505), (1435, 2716531), (2485, 1568701), (2911, 1339135), (14555, 267827), (20377, 191305), (38261, 101885)]