25420095

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 48153600

約数和(自身を除く): 22733505

約数列:

[1, 3, 5, 9, 15, 27, 29, 43, 45, 87, 129, 135, 145, 151, 215, 261, 387, 435, 453, 645, 755, 783, 1161, 1247, 1305, 1359, 1935, 2265, 3741, 3915, 4077, 4379, 5805, 6235, 6493, 6795, 11223, 13137, 18705, 19479, 20385, 21895, 32465, 33669, 39411, 56115, 58437, 65685, 97395, 118233, 168345, 175311, 188297, 197055, 292185, 564891, 591165, 876555, 941485, 1694673, 2824455, 5084019, 8473365, 25420095]

約数ペア:

[(1, 25420095), (3, 8473365), (5, 5084019), (9, 2824455), (15, 1694673), (27, 941485), (29, 876555), (43, 591165), (45, 564891), (87, 292185), (129, 197055), (135, 188297), (145, 175311), (151, 168345), (215, 118233), (261, 97395), (387, 65685), (435, 58437), (453, 56115), (645, 39411), (755, 33669), (783, 32465), (1161, 21895), (1247, 20385), (1305, 19479), (1359, 18705), (1935, 13137), (2265, 11223), (3741, 6795), (3915, 6493), (4077, 6235), (4379, 5805)]