15021115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 20528640

約数和(自身を除く): 5507525

約数列:

[1, 5, 17, 19, 71, 85, 95, 131, 323, 355, 655, 1207, 1349, 1615, 2227, 2489, 6035, 6745, 9301, 11135, 12445, 22933, 42313, 46505, 114665, 158117, 176719, 211565, 790585, 883595, 3004223, 15021115]

約数ペア:

[(1, 15021115), (5, 3004223), (17, 883595), (19, 790585), (71, 211565), (85, 176719), (95, 158117), (131, 114665), (323, 46505), (355, 42313), (655, 22933), (1207, 12445), (1349, 11135), (1615, 9301), (2227, 6745), (2489, 6035)]