25305939

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{2069}}^1$

素因数の和:2232

約数の個数: 20

約数和(自身を含む): 38071440

約数和(自身を除く): 12765501

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 2069, 4077, 6207, 12231, 18621, 55863, 167589, 312419, 937257, 2811771, 8435313, 25305939]

約数ペア:

[(1, 25305939), (3, 8435313), (9, 2811771), (27, 937257), (81, 312419), (151, 167589), (453, 55863), (1359, 18621), (2069, 12231), (4077, 6207)]