25726253

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4079}}^1$

素因数の和:4156

約数の個数: 16

約数和(自身を含む): 31726080

約数和(自身を除く): 5999827

約数列:

[1, 7, 17, 53, 119, 371, 901, 4079, 6307, 28553, 69343, 216187, 485401, 1513309, 3675179, 25726253]

約数ペア:

[(1, 25726253), (7, 3675179), (17, 1513309), (53, 485401), (119, 216187), (371, 69343), (901, 28553), (4079, 6307)]