64602005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{3779}}^1$

素因数の和:4060

約数の個数: 16

約数和(自身を含む): 83825280

約数和(自身を除く): 19223275

約数列:

[1, 5, 13, 65, 263, 1315, 3419, 3779, 17095, 18895, 49127, 245635, 993877, 4969385, 12920401, 64602005]

約数ペア:

[(1, 64602005), (5, 12920401), (13, 4969385), (65, 993877), (263, 245635), (1315, 49127), (3419, 18895), (3779, 17095)]