64187665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{16067}}^1$

素因数の和:16136

約数の個数: 16

約数和(自身を含む): 83296512

約数和(自身を除く): 19108847

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 16067, 80335, 273139, 755149, 1365695, 3775745, 12837533, 64187665]

約数ペア:

[(1, 64187665), (5, 12837533), (17, 3775745), (47, 1365695), (85, 755149), (235, 273139), (799, 80335), (3995, 16067)]