61663075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3019}}^1$

素因数の和:3091

約数の個数: 24

約数和(自身を含む): 82385600

約数和(自身を除く): 20722525

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 3019, 4085, 15095, 20425, 57361, 75475, 129817, 286805, 649085, 1434025, 2466523, 3245425, 12332615, 61663075]

約数ペア:

[(1, 61663075), (5, 12332615), (19, 3245425), (25, 2466523), (43, 1434025), (95, 649085), (215, 286805), (475, 129817), (817, 75475), (1075, 57361), (3019, 20425), (4085, 15095)]