20648133075

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{9721}}^1$

素因数の和:10084

約数の個数: 48

約数和(自身を含む): 34564898816

約数和(自身を除く): 13916765741

約数列:

[1, 3, 5, 15, 25, 75, 127, 223, 381, 635, 669, 1115, 1905, 3175, 3345, 5575, 9525, 9721, 16725, 28321, 29163, 48605, 84963, 141605, 145815, 243025, 424815, 708025, 729075, 1234567, 2124075, 2167783, 3703701, 6172835, 6503349, 10838915, 18518505, 30864175, 32516745, 54194575, 92592525, 162583725, 275308441, 825925323, 1376542205, 4129626615, 6882711025, 20648133075]

約数ペア:

[(1, 20648133075), (3, 6882711025), (5, 4129626615), (15, 1376542205), (25, 825925323), (75, 275308441), (127, 162583725), (223, 92592525), (381, 54194575), (635, 32516745), (669, 30864175), (1115, 18518505), (1905, 10838915), (3175, 6503349), (3345, 6172835), (5575, 3703701), (9525, 2167783), (9721, 2124075), (16725, 1234567), (28321, 729075), (29163, 708025), (48605, 424815), (84963, 243025), (141605, 145815)]