30631975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 14365145

約数列:

[1, 5, 11, 23, 25, 29, 55, 115, 145, 167, 253, 275, 319, 575, 667, 725, 835, 1265, 1595, 1837, 3335, 3841, 4175, 4843, 6325, 7337, 7975, 9185, 16675, 19205, 24215, 36685, 42251, 45925, 53273, 96025, 111389, 121075, 183425, 211255, 266365, 556945, 1056275, 1225279, 1331825, 2784725, 6126395, 30631975]

約数ペア:

[(1, 30631975), (5, 6126395), (11, 2784725), (23, 1331825), (25, 1225279), (29, 1056275), (55, 556945), (115, 266365), (145, 211255), (167, 183425), (253, 121075), (275, 111389), (319, 96025), (575, 53273), (667, 45925), (725, 42251), (835, 36685), (1265, 24215), (1595, 19205), (1837, 16675), (3335, 9185), (3841, 7975), (4175, 7337), (4843, 6325)]