2188021255

素因数分解:

$5^1\times 7^2\times {\mathrm{719}}^1\times {\mathrm{12421}}^1$

素因数の和:13159

約数の個数: 24

約数和(自身を含む): 3058793280

約数和(自身を除く): 870772025

約数列:

[1, 5, 7, 35, 49, 245, 719, 3595, 5033, 12421, 25165, 35231, 62105, 86947, 176155, 434735, 608629, 3043145, 8930699, 44653495, 62514893, 312574465, 437604251, 2188021255]

約数ペア:

[(1, 2188021255), (5, 437604251), (7, 312574465), (35, 62514893), (49, 44653495), (245, 8930699), (719, 3043145), (3595, 608629), (5033, 434735), (12421, 176155), (25165, 86947), (35231, 62105)]