251137145

素因数分解:

$5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{11821}}^1$

素因数の和:12440

約数の個数: 16

約数和(自身を含む): 345013248

約数和(自身を除く): 93876103

約数列:

[1, 5, 7, 35, 607, 3035, 4249, 11821, 21245, 59105, 82747, 413735, 7175347, 35876735, 50227429, 251137145]

約数ペア:

[(1, 251137145), (5, 50227429), (7, 35876735), (35, 7175347), (607, 413735), (3035, 82747), (4249, 59105), (11821, 21245)]