79810725

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{12821}}^1$

素因数の和:12917

約数の個数: 24

約数和(自身を含む): 133553952

約数和(自身を除く): 53743227

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 2075, 6225, 12821, 38463, 64105, 192315, 320525, 961575, 1064143, 3192429, 5320715, 15962145, 26603575, 79810725]

約数ペア:

[(1, 79810725), (3, 26603575), (5, 15962145), (15, 5320715), (25, 3192429), (75, 1064143), (83, 961575), (249, 320525), (415, 192315), (1245, 64105), (2075, 38463), (6225, 12821)]