64947005

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2917}}^1$

素因数の和:3056

約数の個数: 16

約数和(自身を含む): 80326704

約数和(自身を除く): 15379699

約数列:

[1, 5, 61, 73, 305, 365, 2917, 4453, 14585, 22265, 177937, 212941, 889685, 1064705, 12989401, 64947005]

約数ペア:

[(1, 64947005), (5, 12989401), (61, 1064705), (73, 889685), (305, 212941), (365, 177937), (2917, 22265), (4453, 14585)]