31125170

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{30817}}^1$

素因数の和:30925

約数の個数: 16

約数和(自身を含む): 56581848

約数和(自身を除く): 25456678

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 30817, 61634, 154085, 308170, 3112517, 6225034, 15562585, 31125170]

約数ペア:

[(1, 31125170), (2, 15562585), (5, 6225034), (10, 3112517), (101, 308170), (202, 154085), (505, 61634), (1010, 30817)]