6720395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 9504000

約数和(自身を除く): 2783605

約数列:

[1, 5, 11, 19, 55, 59, 95, 109, 209, 295, 545, 649, 1045, 1121, 1199, 2071, 3245, 5605, 5995, 6431, 10355, 12331, 22781, 32155, 61655, 70741, 113905, 122189, 353705, 610945, 1344079, 6720395]

約数ペア:

[(1, 6720395), (5, 1344079), (11, 610945), (19, 353705), (55, 122189), (59, 113905), (95, 70741), (109, 61655), (209, 32155), (295, 22781), (545, 12331), (649, 10355), (1045, 6431), (1121, 5995), (1199, 5605), (2071, 3245)]