20131158425

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{45343}}^1$

素因数の和:45462

約数の個数: 48

約数和(自身を含む): 29687623680

約数和(自身を除く): 9556465255

約数列:

[1, 5, 7, 25, 35, 43, 59, 175, 215, 295, 301, 413, 1075, 1475, 1505, 2065, 2537, 7525, 10325, 12685, 17759, 45343, 63425, 88795, 226715, 317401, 443975, 1133575, 1587005, 1949749, 2675237, 7935025, 9748745, 13376185, 13648243, 18726659, 48743725, 66880925, 68241215, 93633295, 115035191, 341206075, 468166475, 575175955, 805246337, 2875879775, 4026231685, 20131158425]

約数ペア:

[(1, 20131158425), (5, 4026231685), (7, 2875879775), (25, 805246337), (35, 575175955), (43, 468166475), (59, 341206075), (175, 115035191), (215, 93633295), (295, 68241215), (301, 66880925), (413, 48743725), (1075, 18726659), (1475, 13648243), (1505, 13376185), (2065, 9748745), (2537, 7935025), (7525, 2675237), (10325, 1949749), (12685, 1587005), (17759, 1133575), (45343, 443975), (63425, 317401), (88795, 226715)]