206688225

素因数分解:

$3^1\times 5^2\times {\mathrm{883}}^1\times {\mathrm{3121}}^1$

素因数の和:4017

約数の個数: 24

約数和(自身を含む): 342221152

約数和(自身を除く): 135532927

約数列:

[1, 3, 5, 15, 25, 75, 883, 2649, 3121, 4415, 9363, 13245, 15605, 22075, 46815, 66225, 78025, 234075, 2755843, 8267529, 13779215, 41337645, 68896075, 206688225]

約数ペア:

[(1, 206688225), (3, 68896075), (5, 41337645), (15, 13779215), (25, 8267529), (75, 2755843), (883, 234075), (2649, 78025), (3121, 66225), (4415, 46815), (9363, 22075), (13245, 15605)]