1969371412945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{85272631}}^1$

素因数の和:85272816

約数の個数: 16

約数和(自身を含む): 2455851801600

約数和(自身を除く): 486480388655

約数列:

[1, 5, 31, 149, 155, 745, 4619, 23095, 85272631, 426363155, 2643451561, 12705622019, 13217257805, 63528110095, 393874282589, 1969371412945]

約数ペア:

[(1, 1969371412945), (5, 393874282589), (31, 63528110095), (149, 13217257805), (155, 12705622019), (745, 2643451561), (4619, 426363155), (23095, 85272631)]