439245

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 782496

約数和(自身を除く): 343251

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 227, 387, 645, 681, 1135, 1935, 2043, 3405, 9761, 10215, 29283, 48805, 87849, 146415, 439245]

約数ペア:

[(1, 439245), (3, 146415), (5, 87849), (9, 48805), (15, 29283), (43, 10215), (45, 9761), (129, 3405), (215, 2043), (227, 1935), (387, 1135), (645, 681)]