15915195

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15377}}^1$

素因数の和:15411

約数の個数: 24

約数和(自身を含む): 28787616

約数和(自身を除く): 12872421

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 15377, 46131, 76885, 138393, 230655, 353671, 691965, 1061013, 1768355, 3183039, 5305065, 15915195]

約数ペア:

[(1, 15915195), (3, 5305065), (5, 3183039), (9, 1768355), (15, 1061013), (23, 691965), (45, 353671), (69, 230655), (115, 138393), (207, 76885), (345, 46131), (1035, 15377)]