306784925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{28081}}^1$

素因数の和:28133

約数の個数: 24

約数和(自身を含む): 417860160

約数和(自身を除く): 111075235

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 2185, 10925, 28081, 140405, 533539, 645863, 702025, 2667695, 3229315, 12271397, 13338475, 16146575, 61356985, 306784925]

約数ペア:

[(1, 306784925), (5, 61356985), (19, 16146575), (23, 13338475), (25, 12271397), (95, 3229315), (115, 2667695), (437, 702025), (475, 645863), (575, 533539), (2185, 140405), (10925, 28081)]