202268375

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 263233152

約数和(自身を除く): 60964777

約数列:

[1, 5, 25, 41, 61, 125, 205, 305, 647, 1025, 1525, 2501, 3235, 5125, 7625, 12505, 16175, 26527, 39467, 62525, 80875, 132635, 197335, 312625, 663175, 986675, 1618147, 3315875, 4933375, 8090735, 40453675, 202268375]

約数ペア:

[(1, 202268375), (5, 40453675), (25, 8090735), (41, 4933375), (61, 3315875), (125, 1618147), (205, 986675), (305, 663175), (647, 312625), (1025, 197335), (1525, 132635), (2501, 80875), (3235, 62525), (5125, 39467), (7625, 26527), (12505, 16175)]