15838965

素因数分解:

$3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{919}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 27555840

約数和(自身を除く): 11716875

約数列:

[1, 3, 5, 9, 15, 45, 383, 919, 1149, 1915, 2757, 3447, 4595, 5745, 8271, 13785, 17235, 41355, 351977, 1055931, 1759885, 3167793, 5279655, 15838965]

約数ペア:

[(1, 15838965), (3, 5279655), (5, 3167793), (9, 1759885), (15, 1055931), (45, 351977), (383, 41355), (919, 17235), (1149, 13785), (1915, 8271), (2757, 5745), (3447, 4595)]