210974775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5441}}^1$

素因数の和:5512

約数の個数: 48

約数和(自身を含む): 388689408

約数和(自身を除く): 177714633

約数列:

[1, 3, 5, 11, 15, 25, 33, 47, 55, 75, 141, 165, 235, 275, 517, 705, 825, 1175, 1551, 2585, 3525, 5441, 7755, 12925, 16323, 27205, 38775, 59851, 81615, 136025, 179553, 255727, 299255, 408075, 767181, 897765, 1278635, 1496275, 2812997, 3835905, 4488825, 6393175, 8438991, 14064985, 19179525, 42194955, 70324925, 210974775]

約数ペア:

[(1, 210974775), (3, 70324925), (5, 42194955), (11, 19179525), (15, 14064985), (25, 8438991), (33, 6393175), (47, 4488825), (55, 3835905), (75, 2812997), (141, 1496275), (165, 1278635), (235, 897765), (275, 767181), (517, 408075), (705, 299255), (825, 255727), (1175, 179553), (1551, 136025), (2585, 81615), (3525, 59851), (5441, 38775), (7755, 27205), (12925, 16323)]