200717145

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73121}}^1$

素因数の和:73193

約数の個数: 24

約数和(自身を含む): 353617992

約数和(自身を除く): 152900847

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 73121, 219363, 365605, 658089, 1096815, 3290445, 4460381, 13381143, 22301905, 40143429, 66905715, 200717145]

約数ペア:

[(1, 200717145), (3, 66905715), (5, 40143429), (9, 22301905), (15, 13381143), (45, 4460381), (61, 3290445), (183, 1096815), (305, 658089), (549, 365605), (915, 219363), (2745, 73121)]