15261225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 29581440

約数和(自身を除く): 14320215

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 75, 105, 123, 175, 205, 287, 525, 615, 709, 861, 1025, 1435, 2127, 3075, 3545, 4305, 4963, 7175, 10635, 14889, 17725, 21525, 24815, 29069, 53175, 74445, 87207, 124075, 145345, 203483, 372225, 436035, 610449, 726725, 1017415, 2180175, 3052245, 5087075, 15261225]

約数ペア:

[(1, 15261225), (3, 5087075), (5, 3052245), (7, 2180175), (15, 1017415), (21, 726725), (25, 610449), (35, 436035), (41, 372225), (75, 203483), (105, 145345), (123, 124075), (175, 87207), (205, 74445), (287, 53175), (525, 29069), (615, 24815), (709, 21525), (861, 17725), (1025, 14889), (1435, 10635), (2127, 7175), (3075, 4963), (3545, 4305)]