4892405

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 7195680

約数和(自身を除く): 2303275

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 1051, 4655, 5255, 7357, 19969, 36785, 51499, 99845, 139783, 257495, 698915, 978481, 4892405]

約数ペア:

[(1, 4892405), (5, 978481), (7, 698915), (19, 257495), (35, 139783), (49, 99845), (95, 51499), (133, 36785), (245, 19969), (665, 7357), (931, 5255), (1051, 4655)]