71260675

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 91224320

約数和(自身を除く): 19963645

約数列:

[1, 5, 25, 43, 151, 215, 439, 755, 1075, 2195, 3775, 6493, 10975, 18877, 32465, 66289, 94385, 162325, 331445, 471925, 1657225, 2850427, 14252135, 71260675]

約数ペア:

[(1, 71260675), (5, 14252135), (25, 2850427), (43, 1657225), (151, 471925), (215, 331445), (439, 162325), (755, 94385), (1075, 66289), (2195, 32465), (3775, 18877), (6493, 10975)]