1297305

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 2276352

約数和(自身を除く): 979047

約数列:

[1, 3, 5, 9, 15, 45, 127, 227, 381, 635, 681, 1135, 1143, 1905, 2043, 3405, 5715, 10215, 28829, 86487, 144145, 259461, 432435, 1297305]

約数ペア:

[(1, 1297305), (3, 432435), (5, 259461), (9, 144145), (15, 86487), (45, 28829), (127, 10215), (227, 5715), (381, 3405), (635, 2043), (681, 1905), (1135, 1143)]