87317945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1259}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 124467840

約数和(自身を除く): 37149895

約数列:

[1, 5, 11, 13, 55, 65, 97, 143, 485, 715, 1067, 1259, 1261, 5335, 6295, 6305, 13849, 13871, 16367, 69245, 69355, 81835, 122123, 180037, 610615, 900185, 1343353, 1587599, 6716765, 7937995, 17463589, 87317945]

約数ペア:

[(1, 87317945), (5, 17463589), (11, 7937995), (13, 6716765), (55, 1587599), (65, 1343353), (97, 900185), (143, 610615), (485, 180037), (715, 122123), (1067, 81835), (1259, 69355), (1261, 69245), (5335, 16367), (6295, 13871), (6305, 13849)]