15500115

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 28068768

約数和(自身を除く): 12568653

約数列:

[1, 3, 5, 9, 15, 45, 53, 67, 97, 159, 201, 265, 291, 335, 477, 485, 603, 795, 873, 1005, 1455, 2385, 3015, 3551, 4365, 5141, 6499, 10653, 15423, 17755, 19497, 25705, 31959, 32495, 46269, 53265, 58491, 77115, 97485, 159795, 231345, 292455, 344447, 1033341, 1722235, 3100023, 5166705, 15500115]

約数ペア:

[(1, 15500115), (3, 5166705), (5, 3100023), (9, 1722235), (15, 1033341), (45, 344447), (53, 292455), (67, 231345), (97, 159795), (159, 97485), (201, 77115), (265, 58491), (291, 53265), (335, 46269), (477, 32495), (485, 31959), (603, 25705), (795, 19497), (873, 17755), (1005, 15423), (1455, 10653), (2385, 6499), (3015, 5141), (3551, 4365)]