123408145

素因数分解:

$5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{10103}}^1$

素因数の和:10464

約数の個数: 16

約数和(自身を含む): 169747200

約数和(自身を除く): 46339055

約数列:

[1, 5, 7, 35, 349, 1745, 2443, 10103, 12215, 50515, 70721, 353605, 3525947, 17629735, 24681629, 123408145]

約数ペア:

[(1, 123408145), (5, 24681629), (7, 17629735), (35, 3525947), (349, 353605), (1745, 70721), (2443, 50515), (10103, 12215)]