87991035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2707}}^1$

素因数の和:2923

約数の個数: 32

約数和(自身を含む): 154420992

約数和(自身を除く): 66429957

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 197, 591, 985, 2167, 2707, 2955, 6501, 8121, 10835, 13535, 29777, 32505, 40605, 89331, 148885, 446655, 533279, 1599837, 2666395, 5866069, 7999185, 17598207, 29330345, 87991035]

約数ペア:

[(1, 87991035), (3, 29330345), (5, 17598207), (11, 7999185), (15, 5866069), (33, 2666395), (55, 1599837), (165, 533279), (197, 446655), (591, 148885), (985, 89331), (2167, 40605), (2707, 32505), (2955, 29777), (6501, 13535), (8121, 10835)]