82831005

素因数分解:

$3^4\times 5^1\times {\mathrm{204521}}^1$

素因数の和:204538

約数の個数: 20

約数和(自身を含む): 148482972

約数和(自身を除く): 65651967

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 204521, 613563, 1022605, 1840689, 3067815, 5522067, 9203445, 16566201, 27610335, 82831005]

約数ペア:

[(1, 82831005), (3, 27610335), (5, 16566201), (9, 9203445), (15, 5522067), (27, 3067815), (45, 1840689), (81, 1022605), (135, 613563), (405, 204521)]