87936485

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1231}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 130808832

約数和(自身を除く): 42872347

約数列:

[1, 5, 7, 13, 35, 65, 91, 157, 455, 785, 1099, 1231, 2041, 5495, 6155, 8617, 10205, 14287, 16003, 43085, 71435, 80015, 112021, 193267, 560105, 966335, 1352869, 2512471, 6764345, 12562355, 17587297, 87936485]

約数ペア:

[(1, 87936485), (5, 17587297), (7, 12562355), (13, 6764345), (35, 2512471), (65, 1352869), (91, 966335), (157, 560105), (455, 193267), (785, 112021), (1099, 80015), (1231, 71435), (2041, 43085), (5495, 16003), (6155, 14287), (8617, 10205)]