25785279

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3019}}^1$

素因数の和:3111

約数の個数: 24

約数和(自身を含む): 40673360

約数和(自身を除く): 14888081

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 3019, 8541, 9057, 27171, 39247, 117741, 220387, 353223, 661161, 1983483, 2865031, 8595093, 25785279]

約数ペア:

[(1, 25785279), (3, 8595093), (9, 2865031), (13, 1983483), (39, 661161), (73, 353223), (117, 220387), (219, 117741), (657, 39247), (949, 27171), (2847, 9057), (3019, 8541)]