25720881

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1861}}^1$

素因数の和:2152

約数の個数: 16

約数和(自身を含む): 36465408

約数和(自身を除く): 10744527

約数列:

[1, 3, 17, 51, 271, 813, 1861, 4607, 5583, 13821, 31637, 94911, 504331, 1512993, 8573627, 25720881]

約数ペア:

[(1, 25720881), (3, 8573627), (17, 1512993), (51, 504331), (271, 94911), (813, 31637), (1861, 13821), (4607, 5583)]