75728625

素因数分解:

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

素因数の和:1739

約数の個数: 64

約数和(自身を含む): 152575488

約数和(自身を除く): 76846863

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 125, 175, 255, 357, 375, 425, 525, 595, 875, 1275, 1697, 1785, 2125, 2625, 2975, 5091, 6375, 8485, 8925, 11879, 14875, 25455, 28849, 35637, 42425, 44625, 59395, 86547, 127275, 144245, 178185, 201943, 212125, 296975, 432735, 605829, 636375, 721225, 890925, 1009715, 1484875, 2163675, 3029145, 3606125, 4454625, 5048575, 10818375, 15145725, 25242875, 75728625]

約数ペア:

[(1, 75728625), (3, 25242875), (5, 15145725), (7, 10818375), (15, 5048575), (17, 4454625), (21, 3606125), (25, 3029145), (35, 2163675), (51, 1484875), (75, 1009715), (85, 890925), (105, 721225), (119, 636375), (125, 605829), (175, 432735), (255, 296975), (357, 212125), (375, 201943), (425, 178185), (525, 144245), (595, 127275), (875, 86547), (1275, 59395), (1697, 44625), (1785, 42425), (2125, 35637), (2625, 28849), (2975, 25455), (5091, 14875), (6375, 11879), (8485, 8925)]