13556445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 26320896

約数和(自身を除く): 12764451

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 47, 67, 105, 123, 141, 201, 205, 235, 287, 329, 335, 469, 615, 705, 861, 987, 1005, 1407, 1435, 1645, 1927, 2345, 2747, 3149, 4305, 4935, 5781, 7035, 8241, 9447, 9635, 13489, 13735, 15745, 19229, 22043, 28905, 40467, 41205, 47235, 57687, 66129, 67445, 96145, 110215, 129109, 202335, 288435, 330645, 387327, 645545, 903763, 1936635, 2711289, 4518815, 13556445]

約数ペア:

[(1, 13556445), (3, 4518815), (5, 2711289), (7, 1936635), (15, 903763), (21, 645545), (35, 387327), (41, 330645), (47, 288435), (67, 202335), (105, 129109), (123, 110215), (141, 96145), (201, 67445), (205, 66129), (235, 57687), (287, 47235), (329, 41205), (335, 40467), (469, 28905), (615, 22043), (705, 19229), (861, 15745), (987, 13735), (1005, 13489), (1407, 9635), (1435, 9447), (1645, 8241), (1927, 7035), (2345, 5781), (2747, 4935), (3149, 4305)]