157080406705

素因数分解:

$5^1\times {\mathrm{421}}^1\times {\mathrm{4561}}^1\times {\mathrm{16361}}^1$

素因数の和:21348

約数の個数: 16

約数和(自身を含む): 188997200208

約数和(自身を除く): 31916793503

約数列:

[1, 5, 421, 2105, 4561, 16361, 22805, 81805, 1920181, 6887981, 9600905, 34439905, 74622521, 373112605, 31416081341, 157080406705]

約数ペア:

[(1, 157080406705), (5, 31416081341), (421, 373112605), (2105, 74622521), (4561, 34439905), (16361, 9600905), (22805, 6887981), (81805, 1920181)]