16242175

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 21360240

約数和(自身を除く): 5118065

約数列:

[1, 5, 25, 29, 43, 145, 215, 521, 725, 1075, 1247, 2605, 6235, 13025, 15109, 22403, 31175, 75545, 112015, 377725, 560075, 649687, 3248435, 16242175]

約数ペア:

[(1, 16242175), (5, 3248435), (25, 649687), (29, 560075), (43, 377725), (145, 112015), (215, 75545), (521, 31175), (725, 22403), (1075, 15109), (1247, 13025), (2605, 6235)]