2246405

素因数分解:

$5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 3213432

約数和(自身を除く): 967027

約数列:

[1, 5, 7, 35, 49, 53, 173, 245, 265, 371, 865, 1211, 1855, 2597, 6055, 8477, 9169, 12985, 42385, 45845, 64183, 320915, 449281, 2246405]

約数ペア:

[(1, 2246405), (5, 449281), (7, 320915), (35, 64183), (49, 45845), (53, 42385), (173, 12985), (245, 9169), (265, 8477), (371, 6055), (865, 2597), (1211, 1855)]