64225007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22543}}^1$

素因数の和:22598

約数の個数: 16

約数和(自身を含む): 82240512

約数和(自身を除く): 18015505

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 22543, 157801, 247973, 834091, 1735811, 5838637, 9175001, 64225007]

約数ペア:

[(1, 64225007), (7, 9175001), (11, 5838637), (37, 1735811), (77, 834091), (259, 247973), (407, 157801), (2849, 22543)]