128713035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{45887}}^1$

素因数の和:45923

約数の個数: 32

約数和(自身を含む): 237883392

約数和(自身を除く): 109170357

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 45887, 137661, 229435, 504757, 688305, 780079, 1514271, 2340237, 2523785, 3900395, 7571355, 8580869, 11701185, 25742607, 42904345, 128713035]

約数ペア:

[(1, 128713035), (3, 42904345), (5, 25742607), (11, 11701185), (15, 8580869), (17, 7571355), (33, 3900395), (51, 2523785), (55, 2340237), (85, 1514271), (165, 780079), (187, 688305), (255, 504757), (561, 229435), (935, 137661), (2805, 45887)]