15221545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1367}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 19502208

約数和(自身を除く): 4280663

約数列:

[1, 5, 17, 85, 131, 655, 1367, 2227, 6835, 11135, 23239, 116195, 179077, 895385, 3044309, 15221545]

約数ペア:

[(1, 15221545), (5, 3044309), (17, 895385), (85, 179077), (131, 116195), (655, 23239), (1367, 11135), (2227, 6835)]