23157495

素因数分解:

$3^4\times 5^1\times {\mathrm{57179}}^1$

素因数の和:57196

約数の個数: 20

約数和(自身を含む): 41512680

約数和(自身を除く): 18355185

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 57179, 171537, 285895, 514611, 857685, 1543833, 2573055, 4631499, 7719165, 23157495]

約数ペア:

[(1, 23157495), (3, 7719165), (5, 4631499), (9, 2573055), (15, 1543833), (27, 857685), (45, 514611), (81, 285895), (135, 171537), (405, 57179)]