13552875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{1721}}^1$

素因数の和:1749

約数の個数: 48

約数和(自身を含む): 27937728

約数和(自身を除く): 14384853

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 1721, 2625, 5163, 7875, 8605, 12047, 15489, 25815, 36141, 43025, 60235, 77445, 108423, 129075, 180705, 215125, 301175, 387225, 542115, 645375, 903525, 1505875, 1936125, 2710575, 4517625, 13552875]

約数ペア:

[(1, 13552875), (3, 4517625), (5, 2710575), (7, 1936125), (9, 1505875), (15, 903525), (21, 645375), (25, 542115), (35, 387225), (45, 301175), (63, 215125), (75, 180705), (105, 129075), (125, 108423), (175, 77445), (225, 60235), (315, 43025), (375, 36141), (525, 25815), (875, 15489), (1125, 12047), (1575, 8605), (1721, 7875), (2625, 5163)]