129600925

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3889}}^1$

素因数の和:3973

約数の個数: 24

約数和(自身を含む): 169790720

約数和(自身を除く): 40189795

約数列:

[1, 5, 25, 31, 43, 155, 215, 775, 1075, 1333, 3889, 6665, 19445, 33325, 97225, 120559, 167227, 602795, 836135, 3013975, 4180675, 5184037, 25920185, 129600925]

約数ペア:

[(1, 129600925), (5, 25920185), (25, 5184037), (31, 4180675), (43, 3013975), (155, 836135), (215, 602795), (775, 167227), (1075, 120559), (1333, 97225), (3889, 33325), (6665, 19445)]