86784965

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 114048000

約数和(自身を除く): 27263035

約数列:

[1, 5, 29, 31, 43, 145, 155, 215, 449, 899, 1247, 1333, 2245, 4495, 6235, 6665, 13021, 13919, 19307, 38657, 65105, 69595, 96535, 193285, 403651, 559903, 598517, 2018255, 2799515, 2992585, 17356993, 86784965]

約数ペア:

[(1, 86784965), (5, 17356993), (29, 2992585), (31, 2799515), (43, 2018255), (145, 598517), (155, 559903), (215, 403651), (449, 193285), (899, 96535), (1247, 69595), (1333, 65105), (2245, 38657), (4495, 19307), (6235, 13919), (6665, 13021)]