64187045

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{2053}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 85701096

約数和(自身を除く): 21514051

約数列:

[1, 5, 13, 37, 65, 169, 185, 481, 845, 2053, 2405, 6253, 10265, 26689, 31265, 75961, 133445, 346957, 379805, 987493, 1734785, 4937465, 12837409, 64187045]

約数ペア:

[(1, 64187045), (5, 12837409), (13, 4937465), (37, 1734785), (65, 987493), (169, 379805), (185, 346957), (481, 133445), (845, 75961), (2053, 31265), (2405, 26689), (6253, 10265)]