161228055

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9371}}^1$

素因数の和:9447

約数の個数: 32

約数和(自身を含む): 273512448

約数和(自身を除く): 112284393

約数列:

[1, 3, 5, 15, 31, 37, 93, 111, 155, 185, 465, 555, 1147, 3441, 5735, 9371, 17205, 28113, 46855, 140565, 290501, 346727, 871503, 1040181, 1452505, 1733635, 4357515, 5200905, 10748537, 32245611, 53742685, 161228055]

約数ペア:

[(1, 161228055), (3, 53742685), (5, 32245611), (15, 10748537), (31, 5200905), (37, 4357515), (93, 1733635), (111, 1452505), (155, 1040181), (185, 871503), (465, 346727), (555, 290501), (1147, 140565), (3441, 46855), (5735, 28113), (9371, 17205)]