26505

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:61

約数の個数: 24

約数和(自身を含む): 49920

約数和(自身を除く): 23415

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 589, 855, 1395, 1767, 2945, 5301, 8835, 26505]

約数ペア:

[(1, 26505), (3, 8835), (5, 5301), (9, 2945), (15, 1767), (19, 1395), (31, 855), (45, 589), (57, 465), (93, 285), (95, 279), (155, 171)]