64271518775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{27431}}^1$

素因数の和:27644

約数の個数: 48

約数和(自身を含む): 87250219200

約数和(自身を除く): 22978700425

約数列:

[1, 5, 17, 25, 37, 85, 149, 185, 425, 629, 745, 925, 2533, 3145, 3725, 5513, 12665, 15725, 27431, 27565, 63325, 93721, 137155, 137825, 466327, 468605, 685775, 1014947, 2331635, 2343025, 4087219, 5074735, 11658175, 17254099, 20436095, 25373675, 69482723, 86270495, 102180475, 151227103, 347413615, 431352475, 756135515, 1737068075, 2570860751, 3780677575, 12854303755, 64271518775]

約数ペア:

[(1, 64271518775), (5, 12854303755), (17, 3780677575), (25, 2570860751), (37, 1737068075), (85, 756135515), (149, 431352475), (185, 347413615), (425, 151227103), (629, 102180475), (745, 86270495), (925, 69482723), (2533, 25373675), (3145, 20436095), (3725, 17254099), (5513, 11658175), (12665, 5074735), (15725, 4087219), (27431, 2343025), (27565, 2331635), (63325, 1014947), (93721, 685775), (137155, 468605), (137825, 466327)]