672215955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{3917}}^1$

素因数の和:4615

約数の個数: 32

約数和(自身を含む): 1140796224

約数和(自身を除く): 468580269

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 673, 2019, 3365, 3917, 10095, 11441, 11751, 19585, 34323, 57205, 58755, 66589, 171615, 199767, 332945, 998835, 2636141, 7908423, 13180705, 39542115, 44814397, 134443191, 224071985, 672215955]

約数ペア:

[(1, 672215955), (3, 224071985), (5, 134443191), (15, 44814397), (17, 39542115), (51, 13180705), (85, 7908423), (255, 2636141), (673, 998835), (2019, 332945), (3365, 199767), (3917, 171615), (10095, 66589), (11441, 58755), (11751, 57205), (19585, 34323)]