4065103675

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{3023}}^1$

素因数の和:3220

約数の個数: 36

約数和(自身を含む): 5357469600

約数和(自身を除く): 1292365925

約数列:

[1, 5, 19, 25, 95, 149, 361, 475, 745, 1805, 2831, 3023, 3725, 9025, 14155, 15115, 53789, 57437, 70775, 75575, 268945, 287185, 450427, 1091303, 1344725, 1435925, 2252135, 5456515, 8558113, 11260675, 27282575, 42790565, 162604147, 213952825, 813020735, 4065103675]

約数ペア:

[(1, 4065103675), (5, 813020735), (19, 213952825), (25, 162604147), (95, 42790565), (149, 27282575), (361, 11260675), (475, 8558113), (745, 5456515), (1805, 2252135), (2831, 1435925), (3023, 1344725), (3725, 1091303), (9025, 450427), (14155, 287185), (15115, 268945), (53789, 75575), (57437, 70775)]