25406001

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 39571200

約数和(自身を除く): 14165199

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 457, 639, 783, 1371, 1917, 2059, 4113, 6177, 12339, 13253, 18531, 32447, 39759, 55593, 97341, 119277, 292023, 357831, 876069, 940963, 2822889, 8468667, 25406001]

約数ペア:

[(1, 25406001), (3, 8468667), (9, 2822889), (27, 940963), (29, 876069), (71, 357831), (87, 292023), (213, 119277), (261, 97341), (457, 55593), (639, 39759), (783, 32447), (1371, 18531), (1917, 13253), (2059, 12339), (4113, 6177)]