39938075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1$

素因数の和:1847

約数の個数: 24

約数和(自身を含む): 52913280

約数和(自身を除く): 12975205

約数列:

[1, 5, 25, 29, 31, 145, 155, 725, 775, 899, 1777, 4495, 8885, 22475, 44425, 51533, 55087, 257665, 275435, 1288325, 1377175, 1597523, 7987615, 39938075]

約数ペア:

[(1, 39938075), (5, 7987615), (25, 1597523), (29, 1377175), (31, 1288325), (145, 275435), (155, 257665), (725, 55087), (775, 51533), (899, 44425), (1777, 22475), (4495, 8885)]