26273905

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 10981775

約数列:

[1, 5, 7, 35, 71, 97, 109, 355, 485, 497, 545, 679, 763, 2485, 3395, 3815, 6887, 7739, 10573, 34435, 38695, 48209, 52865, 54173, 74011, 241045, 270865, 370055, 750683, 3753415, 5254781, 26273905]

約数ペア:

[(1, 26273905), (5, 5254781), (7, 3753415), (35, 750683), (71, 370055), (97, 270865), (109, 241045), (355, 74011), (485, 54173), (497, 52865), (545, 48209), (679, 38695), (763, 34435), (2485, 10573), (3395, 7739), (3815, 6887)]