64200785

素因数分解:

$5^1\times {\mathrm{11}}^4\times {\mathrm{877}}^1$

素因数の和:926

約数の個数: 20

約数和(自身を含む): 84841140

約数和(自身を除く): 20640355

約数列:

[1, 5, 11, 55, 121, 605, 877, 1331, 4385, 6655, 9647, 14641, 48235, 73205, 106117, 530585, 1167287, 5836435, 12840157, 64200785]

約数ペア:

[(1, 64200785), (5, 12840157), (11, 5836435), (55, 1167287), (121, 530585), (605, 106117), (877, 73205), (1331, 48235), (4385, 14641), (6655, 9647)]