25658220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61091}}^1$

素因数の和:61110

約数の個数: 48

約数和(自身を含む): 82107648

約数和(自身を除く): 56449428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 61091, 122182, 183273, 244364, 305455, 366546, 427637, 610910, 733092, 855274, 916365, 1221820, 1282911, 1710548, 1832730, 2138185, 2565822, 3665460, 4276370, 5131644, 6414555, 8552740, 12829110, 25658220]

約数ペア:

[(1, 25658220), (2, 12829110), (3, 8552740), (4, 6414555), (5, 5131644), (6, 4276370), (7, 3665460), (10, 2565822), (12, 2138185), (14, 1832730), (15, 1710548), (20, 1282911), (21, 1221820), (28, 916365), (30, 855274), (35, 733092), (42, 610910), (60, 427637), (70, 366546), (84, 305455), (105, 244364), (140, 183273), (210, 122182), (420, 61091)]