89410975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2683}}^1$

素因数の和:2767

約数の個数: 24

約数和(自身を含む): 117151232

約数和(自身を除く): 27740257

約数列:

[1, 5, 25, 31, 43, 155, 215, 775, 1075, 1333, 2683, 6665, 13415, 33325, 67075, 83173, 115369, 415865, 576845, 2079325, 2884225, 3576439, 17882195, 89410975]

約数ペア:

[(1, 89410975), (5, 17882195), (25, 3576439), (31, 2884225), (43, 2079325), (155, 576845), (215, 415865), (775, 115369), (1075, 83173), (1333, 67075), (2683, 33325), (6665, 13415)]