155951855

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 201719808

約数和(自身を除く): 45767953

約数列:

[1, 5, 31, 37, 71, 155, 185, 355, 383, 1147, 1915, 2201, 2627, 5735, 11005, 11873, 13135, 14171, 27193, 59365, 70855, 81437, 135965, 407185, 439301, 842983, 1006141, 2196505, 4214915, 5030705, 31190371, 155951855]

約数ペア:

[(1, 155951855), (5, 31190371), (31, 5030705), (37, 4214915), (71, 2196505), (155, 1006141), (185, 842983), (355, 439301), (383, 407185), (1147, 135965), (1915, 81437), (2201, 70855), (2627, 59365), (5735, 27193), (11005, 14171), (11873, 13135)]