12165725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 18373824

約数和(自身を除く): 6208099

約数列:

[1, 5, 11, 13, 25, 41, 55, 65, 83, 143, 205, 275, 325, 415, 451, 533, 715, 913, 1025, 1079, 2075, 2255, 2665, 3403, 3575, 4565, 5395, 5863, 11275, 11869, 13325, 17015, 22825, 26975, 29315, 37433, 44239, 59345, 85075, 146575, 187165, 221195, 296725, 486629, 935825, 1105975, 2433145, 12165725]

約数ペア:

[(1, 12165725), (5, 2433145), (11, 1105975), (13, 935825), (25, 486629), (41, 296725), (55, 221195), (65, 187165), (83, 146575), (143, 85075), (205, 59345), (275, 44239), (325, 37433), (415, 29315), (451, 26975), (533, 22825), (715, 17015), (913, 13325), (1025, 11869), (1079, 11275), (2075, 5863), (2255, 5395), (2665, 4565), (3403, 3575)]