23899455

素因数分解:

$3^4\times 5^1\times {\mathrm{59011}}^1$

素因数の和:59028

約数の個数: 20

約数和(自身を含む): 42842712

約数和(自身を除く): 18943257

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 59011, 177033, 295055, 531099, 885165, 1593297, 2655495, 4779891, 7966485, 23899455]

約数ペア:

[(1, 23899455), (3, 7966485), (5, 4779891), (9, 2655495), (15, 1593297), (27, 885165), (45, 531099), (81, 295055), (135, 177033), (405, 59011)]