10221715

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{809}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 14813280

約数和(自身を除く): 4591565

約数列:

[1, 5, 7, 19, 35, 95, 133, 361, 665, 809, 1805, 2527, 4045, 5663, 12635, 15371, 28315, 76855, 107597, 292049, 537985, 1460245, 2044343, 10221715]

約数ペア:

[(1, 10221715), (5, 2044343), (7, 1460245), (19, 537985), (35, 292049), (95, 107597), (133, 76855), (361, 28315), (665, 15371), (809, 12635), (1805, 5663), (2527, 4045)]