15381535

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 20291040

約数和(自身を除く): 4909505

約数列:

[1, 5, 13, 65, 109, 167, 169, 545, 835, 845, 1417, 2171, 7085, 10855, 18203, 18421, 28223, 91015, 92105, 141115, 236639, 1183195, 3076307, 15381535]

約数ペア:

[(1, 15381535), (5, 3076307), (13, 1183195), (65, 236639), (109, 141115), (167, 92105), (169, 91015), (545, 28223), (835, 18421), (845, 18203), (1417, 10855), (2171, 7085)]