185278405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2113}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 255709440

約数和(自身を除く): 70431035

約数列:

[1, 5, 13, 19, 65, 71, 95, 247, 355, 923, 1235, 1349, 2113, 4615, 6745, 10565, 17537, 27469, 40147, 87685, 137345, 150023, 200735, 521911, 750115, 1950299, 2609555, 2850437, 9751495, 14252185, 37055681, 185278405]

約数ペア:

[(1, 185278405), (5, 37055681), (13, 14252185), (19, 9751495), (65, 2850437), (71, 2609555), (95, 1950299), (247, 750115), (355, 521911), (923, 200735), (1235, 150023), (1349, 137345), (2113, 87685), (4615, 40147), (6745, 27469), (10565, 17537)]