22751505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{72227}}^1$

素因数の和:72245

約数の個数: 24

約数和(自身を含む): 45070272

約数和(自身を除く): 22318767

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 72227, 216681, 361135, 505589, 650043, 1083405, 1516767, 2527945, 3250215, 4550301, 7583835, 22751505]

約数ペア:

[(1, 22751505), (3, 7583835), (5, 4550301), (7, 3250215), (9, 2527945), (15, 1516767), (21, 1083405), (35, 650043), (45, 505589), (63, 361135), (105, 216681), (315, 72227)]