15145725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1697}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 30319488

約数和(自身を除く): 15173763

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1697, 1785, 2975, 5091, 8485, 8925, 11879, 25455, 28849, 35637, 42425, 59395, 86547, 127275, 144245, 178185, 201943, 296975, 432735, 605829, 721225, 890925, 1009715, 2163675, 3029145, 5048575, 15145725]

約数ペア:

[(1, 15145725), (3, 5048575), (5, 3029145), (7, 2163675), (15, 1009715), (17, 890925), (21, 721225), (25, 605829), (35, 432735), (51, 296975), (75, 201943), (85, 178185), (105, 144245), (119, 127275), (175, 86547), (255, 59395), (357, 42425), (425, 35637), (525, 28849), (595, 25455), (1275, 11879), (1697, 8925), (1785, 8485), (2975, 5091)]