248630305

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2383}}^1$

素因数の和:2677

約数の個数: 32

約数和(自身を含む): 373506048

約数和(自身を除く): 124875743

約数列:

[1, 5, 7, 11, 35, 55, 77, 271, 385, 1355, 1897, 2383, 2981, 9485, 11915, 14905, 16681, 20867, 26213, 83405, 104335, 131065, 183491, 645793, 917455, 3228965, 4520551, 7103723, 22602755, 35518615, 49726061, 248630305]

約数ペア:

[(1, 248630305), (5, 49726061), (7, 35518615), (11, 22602755), (35, 7103723), (55, 4520551), (77, 3228965), (271, 917455), (385, 645793), (1355, 183491), (1897, 131065), (2383, 104335), (2981, 83405), (9485, 26213), (11915, 20867), (14905, 16681)]