13491285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 23058432

約数和(自身を除く): 9567147

約数列:

[1, 3, 5, 15, 17, 51, 85, 191, 255, 277, 573, 831, 955, 1385, 2865, 3247, 4155, 4709, 9741, 14127, 16235, 23545, 48705, 52907, 70635, 158721, 264535, 793605, 899419, 2698257, 4497095, 13491285]

約数ペア:

[(1, 13491285), (3, 4497095), (5, 2698257), (15, 899419), (17, 793605), (51, 264535), (85, 158721), (191, 70635), (255, 52907), (277, 48705), (573, 23545), (831, 16235), (955, 14127), (1385, 9741), (2865, 4709), (3247, 4155)]