15786285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 27620352

約数和(自身を除く): 11834067

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 1997, 2635, 5991, 7905, 9985, 29955, 33949, 61907, 101847, 169745, 185721, 309535, 509235, 928605, 1052419, 3157257, 5262095, 15786285]

約数ペア:

[(1, 15786285), (3, 5262095), (5, 3157257), (15, 1052419), (17, 928605), (31, 509235), (51, 309535), (85, 185721), (93, 169745), (155, 101847), (255, 61907), (465, 33949), (527, 29955), (1581, 9985), (1997, 7905), (2635, 5991)]