207972075

素因数分解:

$3^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{12109}}^1$

素因数の和:12351

約数の個数: 24

約数和(自身を含む): 345377200

約数和(自身を除く): 137405125

約数列:

[1, 3, 5, 15, 25, 75, 229, 687, 1145, 3435, 5725, 12109, 17175, 36327, 60545, 181635, 302725, 908175, 2772961, 8318883, 13864805, 41594415, 69324025, 207972075]

約数ペア:

[(1, 207972075), (3, 69324025), (5, 41594415), (15, 13864805), (25, 8318883), (75, 2772961), (229, 908175), (687, 302725), (1145, 181635), (3435, 60545), (5725, 36327), (12109, 17175)]