66840147205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1634833}}^1$

素因数の和:1634905

約数の個数: 32

約数和(自身を含む): 93931022304

約数和(自身を除く): 27090875099

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 629, 1105, 2405, 3145, 8177, 40885, 1634833, 8174165, 21252829, 27792161, 60488821, 106264145, 138960805, 302444105, 361298093, 786354673, 1028309957, 1806490465, 3931773365, 5141549785, 13368029441, 66840147205]

約数ペア:

[(1, 66840147205), (5, 13368029441), (13, 5141549785), (17, 3931773365), (37, 1806490465), (65, 1028309957), (85, 786354673), (185, 361298093), (221, 302444105), (481, 138960805), (629, 106264145), (1105, 60488821), (2405, 27792161), (3145, 21252829), (8177, 8174165), (40885, 1634833)]