199203025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{66959}}^1$

素因数の和:66993

約数の個数: 24

約数和(自身を含む): 298909440

約数和(自身を除く): 99706415

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 66959, 334795, 468713, 1138303, 1673975, 2343565, 5691515, 7968121, 11717825, 28457575, 39840605, 199203025]

約数ペア:

[(1, 199203025), (5, 39840605), (7, 28457575), (17, 11717825), (25, 7968121), (35, 5691515), (85, 2343565), (119, 1673975), (175, 1138303), (425, 468713), (595, 334795), (2975, 66959)]