81210295

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{2843}}^1$

素因数の和:3074

約数の個数: 16

約数和(自身を含む): 101360160

約数和(自身を除く): 20149865

約数列:

[1, 5, 29, 145, 197, 985, 2843, 5713, 14215, 28565, 82447, 412235, 560071, 2800355, 16242059, 81210295]

約数ペア:

[(1, 81210295), (5, 16242059), (29, 2800355), (145, 560071), (197, 412235), (985, 82447), (2843, 28565), (5713, 14215)]