25090728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 68160960

約数和(自身を除く): 43070232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 137, 156, 274, 312, 411, 548, 587, 822, 1096, 1174, 1644, 1761, 1781, 2348, 3288, 3522, 3562, 4696, 5343, 7044, 7124, 7631, 10686, 14088, 14248, 15262, 21372, 22893, 30524, 42744, 45786, 61048, 80419, 91572, 160838, 183144, 241257, 321676, 482514, 643352, 965028, 1045447, 1930056, 2090894, 3136341, 4181788, 6272682, 8363576, 12545364, 25090728]

約数ペア:

[(1, 25090728), (2, 12545364), (3, 8363576), (4, 6272682), (6, 4181788), (8, 3136341), (12, 2090894), (13, 1930056), (24, 1045447), (26, 965028), (39, 643352), (52, 482514), (78, 321676), (104, 241257), (137, 183144), (156, 160838), (274, 91572), (312, 80419), (411, 61048), (548, 45786), (587, 42744), (822, 30524), (1096, 22893), (1174, 21372), (1644, 15262), (1761, 14248), (1781, 14088), (2348, 10686), (3288, 7631), (3522, 7124), (3562, 7044), (4696, 5343)]