72447665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20611}}^1$

素因数の和:20672

約数の個数: 16

約数和(自身を含む): 93990720

約数和(自身を除く): 21543055

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 20611, 103055, 391609, 762607, 1958045, 3813035, 14489533, 72447665]

約数ペア:

[(1, 72447665), (5, 14489533), (19, 3813035), (37, 1958045), (95, 762607), (185, 391609), (703, 103055), (3515, 20611)]