489593665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{81667}}^1$

素因数の和:81792

約数の個数: 16

約数和(自身を含む): 646810560

約数和(自身を除く): 157216895

約数列:

[1, 5, 11, 55, 109, 545, 1199, 5995, 81667, 408335, 898337, 4491685, 8901703, 44508515, 97918733, 489593665]

約数ペア:

[(1, 489593665), (5, 97918733), (11, 44508515), (55, 8901703), (109, 4491685), (545, 898337), (1199, 408335), (5995, 81667)]