68055025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 93297600

約数和(自身を除く): 25242575

約数列:

[1, 5, 25, 29, 37, 43, 59, 145, 185, 215, 295, 725, 925, 1073, 1075, 1247, 1475, 1591, 1711, 2183, 2537, 5365, 6235, 7955, 8555, 10915, 12685, 26825, 31175, 39775, 42775, 46139, 54575, 63307, 63425, 73573, 93869, 230695, 316535, 367865, 469345, 1153475, 1582675, 1839325, 2346725, 2722201, 13611005, 68055025]

約数ペア:

[(1, 68055025), (5, 13611005), (25, 2722201), (29, 2346725), (37, 1839325), (43, 1582675), (59, 1153475), (145, 469345), (185, 367865), (215, 316535), (295, 230695), (725, 93869), (925, 73573), (1073, 63425), (1075, 63307), (1247, 54575), (1475, 46139), (1591, 42775), (1711, 39775), (2183, 31175), (2537, 26825), (5365, 12685), (6235, 10915), (7955, 8555)]