20951567675

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{223543}}^1$

素因数の和:223739

約数の個数: 24

約数和(自身を含む): 27275944704

約数和(自身を除く): 6324377029

約数列:

[1, 5, 23, 25, 115, 163, 575, 815, 3749, 4075, 18745, 93725, 223543, 1117715, 5141489, 5588575, 25707445, 36437509, 128537225, 182187545, 838062707, 910937725, 4190313535, 20951567675]

約数ペア:

[(1, 20951567675), (5, 4190313535), (23, 910937725), (25, 838062707), (115, 182187545), (163, 128537225), (575, 36437509), (815, 25707445), (3749, 5588575), (4075, 5141489), (18745, 1117715), (93725, 223543)]