15993585

素因数分解:

$3^3\times 5^1\times {\mathrm{118471}}^1$

素因数の和:118485

約数の個数: 16

約数和(自身を含む): 28433280

約数和(自身を除く): 12439695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 118471, 355413, 592355, 1066239, 1777065, 3198717, 5331195, 15993585]

約数ペア:

[(1, 15993585), (3, 5331195), (5, 3198717), (9, 1777065), (15, 1066239), (27, 592355), (45, 355413), (135, 118471)]