15131235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2719}}^1$

素因数の和:2787

約数の個数: 32

約数和(自身を含む): 28200960

約数和(自身を除く): 13069725

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 2719, 5565, 8157, 13595, 19033, 40785, 57099, 95165, 144107, 285495, 432321, 720535, 1008749, 2161605, 3026247, 5043745, 15131235]

約数ペア:

[(1, 15131235), (3, 5043745), (5, 3026247), (7, 2161605), (15, 1008749), (21, 720535), (35, 432321), (53, 285495), (105, 144107), (159, 95165), (265, 57099), (371, 40785), (795, 19033), (1113, 13595), (1855, 8157), (2719, 5565)]