16515285

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^2\times {\mathrm{139}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 26916960

約数和(自身を除く): 10401675

約数列:

[1, 3, 5, 15, 89, 139, 267, 417, 445, 695, 1335, 2085, 7921, 12371, 23763, 37113, 39605, 61855, 118815, 185565, 1101019, 3303057, 5505095, 16515285]

約数ペア:

[(1, 16515285), (3, 5505095), (5, 3303057), (15, 1101019), (89, 185565), (139, 118815), (267, 61855), (417, 39605), (445, 37113), (695, 23763), (1335, 12371), (2085, 7921)]