289916235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7247}}^1$

素因数の和:7392

約数の個数: 48

約数和(自身を含む): 578912256

約数和(自身を除く): 288996021

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 127, 315, 381, 635, 889, 1143, 1905, 2667, 4445, 5715, 7247, 8001, 13335, 21741, 36235, 40005, 50729, 65223, 108705, 152187, 253645, 326115, 456561, 760935, 920369, 2282805, 2761107, 4601845, 6442583, 8283321, 13805535, 19327749, 32212915, 41416605, 57983247, 96638745, 289916235]

約数ペア:

[(1, 289916235), (3, 96638745), (5, 57983247), (7, 41416605), (9, 32212915), (15, 19327749), (21, 13805535), (35, 8283321), (45, 6442583), (63, 4601845), (105, 2761107), (127, 2282805), (315, 920369), (381, 760935), (635, 456561), (889, 326115), (1143, 253645), (1905, 152187), (2667, 108705), (4445, 65223), (5715, 50729), (7247, 40005), (8001, 36235), (13335, 21741)]