7789545

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 14376960

約数和(自身を除く): 6587415

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 87, 127, 141, 145, 235, 261, 381, 423, 435, 635, 705, 1143, 1305, 1363, 1905, 2115, 3683, 4089, 5715, 5969, 6815, 11049, 12267, 17907, 18415, 20445, 29845, 33147, 53721, 55245, 61335, 89535, 165735, 173101, 268605, 519303, 865505, 1557909, 2596515, 7789545]

約数ペア:

[(1, 7789545), (3, 2596515), (5, 1557909), (9, 865505), (15, 519303), (29, 268605), (45, 173101), (47, 165735), (87, 89535), (127, 61335), (141, 55245), (145, 53721), (235, 33147), (261, 29845), (381, 20445), (423, 18415), (435, 17907), (635, 12267), (705, 11049), (1143, 6815), (1305, 5969), (1363, 5715), (1905, 4089), (2115, 3683)]