289183325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1453}}^1$

素因数の和:1901

約数の個数: 24

約数和(自身を含む): 378621600

約数和(自身を除く): 89438275

約数列:

[1, 5, 19, 25, 95, 419, 475, 1453, 2095, 7265, 7961, 10475, 27607, 36325, 39805, 138035, 199025, 608807, 690175, 3044035, 11567333, 15220175, 57836665, 289183325]

約数ペア:

[(1, 289183325), (5, 57836665), (19, 15220175), (25, 11567333), (95, 3044035), (419, 690175), (475, 608807), (1453, 199025), (2095, 138035), (7265, 39805), (7961, 36325), (10475, 27607)]