15140265

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{20599}}^1$

素因数の和:20621

約数の個数: 24

約数和(自身を含む): 28180800

約数和(自身を除く): 13040535

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 20599, 61797, 102995, 144193, 308985, 432579, 720965, 1009351, 2162895, 3028053, 5046755, 15140265]

約数ペア:

[(1, 15140265), (3, 5046755), (5, 3028053), (7, 2162895), (15, 1009351), (21, 720965), (35, 432579), (49, 308985), (105, 144193), (147, 102995), (245, 61797), (735, 20599)]