205588905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{3821}}^1$

素因数の和:4057

約数の個数: 32

約数和(自身を含む): 350034048

約数和(自身を除く): 144445143

約数列:

[1, 3, 5, 15, 17, 51, 85, 211, 255, 633, 1055, 3165, 3587, 3821, 10761, 11463, 17935, 19105, 53805, 57315, 64957, 194871, 324785, 806231, 974355, 2418693, 4031155, 12093465, 13705927, 41117781, 68529635, 205588905]

約数ペア:

[(1, 205588905), (3, 68529635), (5, 41117781), (15, 13705927), (17, 12093465), (51, 4031155), (85, 2418693), (211, 974355), (255, 806231), (633, 324785), (1055, 194871), (3165, 64957), (3587, 57315), (3821, 53805), (10761, 19105), (11463, 17935)]