158934985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^3\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 217211904

約数和(自身を除く): 58276919

約数列:

[1, 5, 11, 31, 55, 97, 155, 341, 485, 961, 1067, 1705, 3007, 4805, 5335, 10571, 15035, 29791, 33077, 52855, 93217, 148955, 165385, 327701, 466085, 1025387, 1638505, 2889727, 5126935, 14448635, 31786997, 158934985]

約数ペア:

[(1, 158934985), (5, 31786997), (11, 14448635), (31, 5126935), (55, 2889727), (97, 1638505), (155, 1025387), (341, 466085), (485, 327701), (961, 165385), (1067, 148955), (1705, 93217), (3007, 52855), (4805, 33077), (5335, 29791), (10571, 15035)]