4572405

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 8648640

約数和(自身を除く): 4076235

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 139, 153, 215, 255, 387, 417, 645, 695, 731, 765, 1251, 1935, 2085, 2193, 2363, 3655, 5977, 6255, 6579, 7089, 10965, 11815, 17931, 21267, 29885, 32895, 35445, 53793, 89655, 101609, 106335, 268965, 304827, 508045, 914481, 1524135, 4572405]

約数ペア:

[(1, 4572405), (3, 1524135), (5, 914481), (9, 508045), (15, 304827), (17, 268965), (43, 106335), (45, 101609), (51, 89655), (85, 53793), (129, 35445), (139, 32895), (153, 29885), (215, 21267), (255, 17931), (387, 11815), (417, 10965), (645, 7089), (695, 6579), (731, 6255), (765, 5977), (1251, 3655), (1935, 2363), (2085, 2193)]