80658225

素因数分解:

$3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2579}}^1$

素因数の和:2734

約数の個数: 36

約数和(自身を含む): 145563600

約数和(自身を除く): 64905375

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 139, 225, 417, 695, 1251, 2085, 2579, 3475, 6255, 7737, 10425, 12895, 23211, 31275, 38685, 64475, 116055, 193425, 358481, 580275, 1075443, 1792405, 3226329, 5377215, 8962025, 16131645, 26886075, 80658225]

約数ペア:

[(1, 80658225), (3, 26886075), (5, 16131645), (9, 8962025), (15, 5377215), (25, 3226329), (45, 1792405), (75, 1075443), (139, 580275), (225, 358481), (417, 193425), (695, 116055), (1251, 64475), (2085, 38685), (2579, 31275), (3475, 23211), (6255, 12895), (7737, 10425)]