15679905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 26763264

約数和(自身を除く): 11083359

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 967, 1081, 2901, 3243, 4835, 5405, 14505, 16215, 22241, 45449, 66723, 111205, 136347, 227245, 333615, 681735, 1045327, 3135981, 5226635, 15679905]

約数ペア:

[(1, 15679905), (3, 5226635), (5, 3135981), (15, 1045327), (23, 681735), (47, 333615), (69, 227245), (115, 136347), (141, 111205), (235, 66723), (345, 45449), (705, 22241), (967, 16215), (1081, 14505), (2901, 5405), (3243, 4835)]