51895645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 70178400

約数和(自身を除く): 18282755

約数列:

[1, 5, 17, 29, 37, 85, 145, 185, 493, 569, 629, 1073, 2465, 2845, 3145, 5365, 9673, 16501, 18241, 21053, 48365, 82505, 91205, 105265, 280517, 357901, 610537, 1402585, 1789505, 3052685, 10379129, 51895645]

約数ペア:

[(1, 51895645), (5, 10379129), (17, 3052685), (29, 1789505), (37, 1402585), (85, 610537), (145, 357901), (185, 280517), (493, 105265), (569, 91205), (629, 82505), (1073, 48365), (2465, 21053), (2845, 18241), (3145, 16501), (5365, 9673)]