2640895828225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8839079}}^1$

素因数の和:8839162

約数の個数: 48

約数和(自身を含む): 3748477046400

約数和(自身を除く): 1107581218175

約数列:

[1, 5, 17, 19, 25, 37, 85, 95, 185, 323, 425, 475, 629, 703, 925, 1615, 3145, 3515, 8075, 11951, 15725, 17575, 59755, 298775, 8839079, 44195395, 150264343, 167942501, 220976975, 327045923, 751321715, 839712505, 1635229615, 2855022517, 3756608575, 4198562525, 5559780691, 6213872537, 8176148075, 14275112585, 27798903455, 31069362685, 71375562925, 105635833129, 138994517275, 155346813425, 528179165645, 2640895828225]

約数ペア:

[(1, 2640895828225), (5, 528179165645), (17, 155346813425), (19, 138994517275), (25, 105635833129), (37, 71375562925), (85, 31069362685), (95, 27798903455), (185, 14275112585), (323, 8176148075), (425, 6213872537), (475, 5559780691), (629, 4198562525), (703, 3756608575), (925, 2855022517), (1615, 1635229615), (3145, 839712505), (3515, 751321715), (8075, 327045923), (11951, 220976975), (15725, 167942501), (17575, 150264343), (59755, 44195395), (298775, 8839079)]