12531015

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{5683}}^1$

素因数の和:5708

約数の個数: 36

約数和(自身を含む): 25271064

約数和(自身を除く): 12740049

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 5683, 17049, 28415, 39781, 51147, 85245, 119343, 198905, 255735, 278467, 358029, 596715, 835401, 1392335, 1790145, 2506203, 4177005, 12531015]

約数ペア:

[(1, 12531015), (3, 4177005), (5, 2506203), (7, 1790145), (9, 1392335), (15, 835401), (21, 596715), (35, 358029), (45, 278467), (49, 255735), (63, 198905), (105, 119343), (147, 85245), (245, 51147), (315, 39781), (441, 28415), (735, 17049), (2205, 5683)]