15804939025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{919}}^1\times {\mathrm{9689}}^1$

素因数の和:10689

約数の個数: 24

約数和(自身を含む): 19897833600

約数和(自身を除く): 4092894575

約数列:

[1, 5, 25, 71, 355, 919, 1775, 4595, 9689, 22975, 48445, 65249, 242225, 326245, 687919, 1631225, 3439595, 8904191, 17197975, 44520955, 222604775, 632197561, 3160987805, 15804939025]

約数ペア:

[(1, 15804939025), (5, 3160987805), (25, 632197561), (71, 222604775), (355, 44520955), (919, 17197975), (1775, 8904191), (4595, 3439595), (9689, 1631225), (22975, 687919), (48445, 326245), (65249, 242225)]