199665025

素因数分解:

$5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{17029}}^1$

素因数の和:17113

約数の個数: 24

約数和(自身を含む): 287193920

約数和(自身を除く): 87528895

約数列:

[1, 5, 7, 25, 35, 67, 175, 335, 469, 1675, 2345, 11725, 17029, 85145, 119203, 425725, 596015, 1140943, 2980075, 5704715, 7986601, 28523575, 39933005, 199665025]

約数ペア:

[(1, 199665025), (5, 39933005), (7, 28523575), (25, 7986601), (35, 5704715), (67, 2980075), (175, 1140943), (335, 596015), (469, 425725), (1675, 119203), (2345, 85145), (11725, 17029)]