25226229

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2417}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 39693888

約数和(自身を除く): 14467659

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 2417, 3479, 7251, 10437, 16919, 50757, 118433, 171607, 355299, 514821, 1201249, 3603747, 8408743, 25226229]

約数ペア:

[(1, 25226229), (3, 8408743), (7, 3603747), (21, 1201249), (49, 514821), (71, 355299), (147, 171607), (213, 118433), (497, 50757), (1491, 16919), (2417, 10437), (3479, 7251)]