907902385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1\times {\mathrm{8681}}^1$

素因数の和:10308

約数の個数: 16

約数和(自身を含む): 1174153680

約数和(自身を除く): 266251295

約数列:

[1, 5, 13, 65, 1609, 8045, 8681, 20917, 43405, 104585, 112853, 564265, 13967729, 69838645, 181580477, 907902385]

約数ペア:

[(1, 907902385), (5, 181580477), (13, 69838645), (65, 13967729), (1609, 564265), (8045, 112853), (8681, 104585), (20917, 43405)]