13409805

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 22892544

約数和(自身を除く): 9482739

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 827, 1081, 2481, 3243, 4135, 5405, 12405, 16215, 19021, 38869, 57063, 95105, 116607, 194345, 285315, 583035, 893987, 2681961, 4469935, 13409805]

約数ペア:

[(1, 13409805), (3, 4469935), (5, 2681961), (15, 893987), (23, 583035), (47, 285315), (69, 194345), (115, 116607), (141, 95105), (235, 57063), (345, 38869), (705, 19021), (827, 16215), (1081, 12405), (2481, 5405), (3243, 4135)]