649553645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1\times {\mathrm{8171}}^1$

素因数の和:9412

約数の個数: 16

約数和(自身を含む): 840212352

約数和(自身を除く): 190658707

約数列:

[1, 5, 13, 65, 1223, 6115, 8171, 15899, 40855, 79495, 106223, 531115, 9993133, 49965665, 129910729, 649553645]

約数ペア:

[(1, 649553645), (5, 129910729), (13, 49965665), (65, 9993133), (1223, 531115), (6115, 106223), (8171, 79495), (15899, 40855)]