2587325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 3645600

約数和(自身を除く): 1058275

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 419, 475, 1235, 2095, 5447, 6175, 7961, 10475, 27235, 39805, 103493, 136175, 199025, 517465, 2587325]

約数ペア:

[(1, 2587325), (5, 517465), (13, 199025), (19, 136175), (25, 103493), (65, 39805), (95, 27235), (247, 10475), (325, 7961), (419, 6175), (475, 5447), (1235, 2095)]