25648731

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 40

約数和(自身を含む): 40510800

約数和(自身を除く): 14862069

約数列:

[1, 3, 9, 27, 29, 61, 81, 87, 179, 183, 261, 537, 549, 783, 1611, 1647, 1769, 2349, 4833, 4941, 5191, 5307, 10919, 14499, 15573, 15921, 32757, 46719, 47763, 98271, 140157, 143289, 294813, 316651, 420471, 884439, 949953, 2849859, 8549577, 25648731]

約数ペア:

[(1, 25648731), (3, 8549577), (9, 2849859), (27, 949953), (29, 884439), (61, 420471), (81, 316651), (87, 294813), (179, 143289), (183, 140157), (261, 98271), (537, 47763), (549, 46719), (783, 32757), (1611, 15921), (1647, 15573), (1769, 14499), (2349, 10919), (4833, 5307), (4941, 5191)]