82112975

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3943}}^1$

素因数の和:3984

約数の個数: 36

約数和(自身を含む): 125442864

約数和(自身を除く): 43329889

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1225, 2975, 3943, 4165, 19715, 20825, 27601, 67031, 98575, 138005, 193207, 335155, 469217, 690025, 966035, 1675775, 2346085, 3284519, 4830175, 11730425, 16422595, 82112975]

約数ペア:

[(1, 82112975), (5, 16422595), (7, 11730425), (17, 4830175), (25, 3284519), (35, 2346085), (49, 1675775), (85, 966035), (119, 690025), (175, 469217), (245, 335155), (425, 193207), (595, 138005), (833, 98575), (1225, 67031), (2975, 27601), (3943, 20825), (4165, 19715)]