73315215

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{37889}}^1$

素因数の和:37943

約数の個数: 24

約数和(自身を含む): 130038480

約数和(自身を除く): 56723265

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 37889, 113667, 189445, 341001, 568335, 1629227, 1705005, 4887681, 8146135, 14663043, 24438405, 73315215]

約数ペア:

[(1, 73315215), (3, 24438405), (5, 14663043), (9, 8146135), (15, 4887681), (43, 1705005), (45, 1629227), (129, 568335), (215, 341001), (387, 189445), (645, 113667), (1935, 37889)]