25740215

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 31489536

約数和(自身を除く): 5749321

約数列:

[1, 5, 103, 151, 331, 515, 755, 1655, 15553, 34093, 49981, 77765, 170465, 249905, 5148043, 25740215]

約数ペア:

[(1, 25740215), (5, 5148043), (103, 249905), (151, 170465), (331, 77765), (515, 49981), (755, 34093), (1655, 15553)]