71087285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{3109}}^1$

素因数の和:3400

約数の個数: 16

約数和(自身を含む): 90687600

約数和(自身を除く): 19600315

約数列:

[1, 5, 17, 85, 269, 1345, 3109, 4573, 15545, 22865, 52853, 264265, 836321, 4181605, 14217457, 71087285]

約数ペア:

[(1, 71087285), (5, 14217457), (17, 4181605), (85, 836321), (269, 264265), (1345, 52853), (3109, 22865), (4573, 15545)]