25310705

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 38413440

約数和(自身を除く): 13102735

約数列:

[1, 5, 7, 17, 35, 49, 59, 85, 103, 119, 245, 295, 413, 515, 595, 721, 833, 1003, 1751, 2065, 2891, 3605, 4165, 5015, 5047, 6077, 7021, 8755, 12257, 14455, 25235, 30385, 35105, 42539, 49147, 61285, 85799, 103309, 212695, 245735, 297773, 428995, 516545, 723163, 1488865, 3615815, 5062141, 25310705]

約数ペア:

[(1, 25310705), (5, 5062141), (7, 3615815), (17, 1488865), (35, 723163), (49, 516545), (59, 428995), (85, 297773), (103, 245735), (119, 212695), (245, 103309), (295, 85799), (413, 61285), (515, 49147), (595, 42539), (721, 35105), (833, 30385), (1003, 25235), (1751, 14455), (2065, 12257), (2891, 8755), (3605, 7021), (4165, 6077), (5015, 5047)]