25426557

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:334

約数の個数: 36

約数和(自身を含む): 40490580

約数和(自身を除く): 15064023

約数列:

[1, 3, 9, 13, 39, 73, 117, 169, 219, 229, 507, 657, 687, 949, 1521, 2061, 2847, 2977, 8541, 8931, 12337, 16717, 26793, 37011, 38701, 50151, 111033, 116103, 150453, 217321, 348309, 651963, 1955889, 2825173, 8475519, 25426557]

約数ペア:

[(1, 25426557), (3, 8475519), (9, 2825173), (13, 1955889), (39, 651963), (73, 348309), (117, 217321), (169, 150453), (219, 116103), (229, 111033), (507, 50151), (657, 38701), (687, 37011), (949, 26793), (1521, 16717), (2061, 12337), (2847, 8931), (2977, 8541)]