64809145

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{2063}}^1$

素因数の和:2232

約数の個数: 16

約数和(自身を含む): 79852032

約数和(自身を除く): 15042887

約数列:

[1, 5, 61, 103, 305, 515, 2063, 6283, 10315, 31415, 125843, 212489, 629215, 1062445, 12961829, 64809145]

約数ペア:

[(1, 64809145), (5, 12961829), (61, 1062445), (103, 629215), (305, 212489), (515, 125843), (2063, 31415), (6283, 10315)]