86804185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1873}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 120895488

約数和(自身を除く): 34091303

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 299, 403, 713, 1495, 1873, 2015, 3565, 9269, 9365, 24349, 43079, 46345, 58063, 121745, 215395, 290315, 560027, 754819, 1335449, 2800135, 3774095, 6677245, 17360837, 86804185]

約数ペア:

[(1, 86804185), (5, 17360837), (13, 6677245), (23, 3774095), (31, 2800135), (65, 1335449), (115, 754819), (155, 560027), (299, 290315), (403, 215395), (713, 121745), (1495, 58063), (1873, 46345), (2015, 43079), (3565, 24349), (9269, 9365)]