12340725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9679}}^1$

素因数の和:9709

約数の個数: 24

約数和(自身を含む): 21605760

約数和(自身を除く): 9265035

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 9679, 29037, 48395, 145185, 164543, 241975, 493629, 725925, 822715, 2468145, 4113575, 12340725]

約数ペア:

[(1, 12340725), (3, 4113575), (5, 2468145), (15, 822715), (17, 725925), (25, 493629), (51, 241975), (75, 164543), (85, 145185), (255, 48395), (425, 29037), (1275, 9679)]