20792625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{89}}^2$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 39990912

約数和(自身を除く): 19198287

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 89, 105, 125, 175, 267, 375, 445, 525, 623, 875, 1335, 1869, 2225, 2625, 3115, 6675, 7921, 9345, 11125, 15575, 23763, 33375, 39605, 46725, 55447, 77875, 118815, 166341, 198025, 233625, 277235, 594075, 831705, 990125, 1386175, 2970375, 4158525, 6930875, 20792625]

約数ペア:

[(1, 20792625), (3, 6930875), (5, 4158525), (7, 2970375), (15, 1386175), (21, 990125), (25, 831705), (35, 594075), (75, 277235), (89, 233625), (105, 198025), (125, 166341), (175, 118815), (267, 77875), (375, 55447), (445, 46725), (525, 39605), (623, 33375), (875, 23763), (1335, 15575), (1869, 11125), (2225, 9345), (2625, 7921), (3115, 6675)]