90204045

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5563}}^1$

素因数の和:5641

約数の個数: 32

約数和(自身を含む): 153833472

約数和(自身を除く): 63629427

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 5405, 5563, 16215, 16689, 27815, 83445, 127949, 261461, 383847, 639745, 784383, 1307305, 1919235, 3921915, 6013603, 18040809, 30068015, 90204045]

約数ペア:

[(1, 90204045), (3, 30068015), (5, 18040809), (15, 6013603), (23, 3921915), (47, 1919235), (69, 1307305), (115, 784383), (141, 639745), (235, 383847), (345, 261461), (705, 127949), (1081, 83445), (3243, 27815), (5405, 16689), (5563, 16215)]