64749905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{16127}}^1$

素因数の和:16216

約数の個数: 16

約数和(自身を含む): 85929984

約数和(自身を除く): 21180079

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 16127, 80635, 177397, 886985, 1177271, 5886355, 12949981, 64749905]

約数ペア:

[(1, 64749905), (5, 12949981), (11, 5886355), (55, 1177271), (73, 886985), (365, 177397), (803, 80635), (4015, 16127)]