89128025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29959}}^1$

素因数の和:29993

約数の個数: 24

約数和(自身を含む): 133741440

約数和(自身を除く): 44613415

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 29959, 149795, 209713, 509303, 748975, 1048565, 2546515, 3565121, 5242825, 12732575, 17825605, 89128025]

約数ペア:

[(1, 89128025), (5, 17825605), (7, 12732575), (17, 5242825), (25, 3565121), (35, 2546515), (85, 1048565), (119, 748975), (175, 509303), (425, 209713), (595, 149795), (2975, 29959)]