66120665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1447}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 92440320

約数和(自身を除く): 26319655

約数列:

[1, 5, 13, 19, 37, 65, 95, 185, 247, 481, 703, 1235, 1447, 2405, 3515, 7235, 9139, 18811, 27493, 45695, 53539, 94055, 137465, 267695, 357409, 696007, 1017241, 1787045, 3480035, 5086205, 13224133, 66120665]

約数ペア:

[(1, 66120665), (5, 13224133), (13, 5086205), (19, 3480035), (37, 1787045), (65, 1017241), (95, 696007), (185, 357409), (247, 267695), (481, 137465), (703, 94055), (1235, 53539), (1447, 45695), (2405, 27493), (3515, 18811), (7235, 9139)]