30930025

素因数分解:

$5^2\times 7^3\times {\mathrm{3607}}^1$

素因数の和:3638

約数の個数: 24

約数和(自身を含む): 44739200

約数和(自身を除く): 13809175

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1225, 1715, 3607, 8575, 18035, 25249, 90175, 126245, 176743, 631225, 883715, 1237201, 4418575, 6186005, 30930025]

約数ペア:

[(1, 30930025), (5, 6186005), (7, 4418575), (25, 1237201), (35, 883715), (49, 631225), (175, 176743), (245, 126245), (343, 90175), (1225, 25249), (1715, 18035), (3607, 8575)]