25425253

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1103}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 30205440

約数和(自身を除く): 4780187

約数列:

[1, 7, 37, 89, 259, 623, 1103, 3293, 7721, 23051, 40811, 98167, 285677, 687169, 3632179, 25425253]

約数ペア:

[(1, 25425253), (7, 3632179), (37, 687169), (89, 285677), (259, 98167), (623, 40811), (1103, 23051), (3293, 7721)]