201357555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61861}}^1$

素因数の和:61907

約数の個数: 32

約数和(自身を含む): 380080128

約数和(自身を除く): 178722573

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 61861, 185583, 309305, 433027, 927915, 1299081, 1917691, 2165135, 5753073, 6495405, 9588455, 13423837, 28765365, 40271511, 67119185, 201357555]

約数ペア:

[(1, 201357555), (3, 67119185), (5, 40271511), (7, 28765365), (15, 13423837), (21, 9588455), (31, 6495405), (35, 5753073), (93, 2165135), (105, 1917691), (155, 1299081), (217, 927915), (465, 433027), (651, 309305), (1085, 185583), (3255, 61861)]