97921475

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 124625952

約数和(自身を除く): 26704477

約数列:

[1, 5, 25, 53, 263, 265, 281, 1315, 1325, 1405, 6575, 7025, 13939, 14893, 69695, 73903, 74465, 348475, 369515, 372325, 1847575, 3916859, 19584295, 97921475]

約数ペア:

[(1, 97921475), (5, 19584295), (25, 3916859), (53, 1847575), (263, 372325), (265, 369515), (281, 348475), (1315, 74465), (1325, 73903), (1405, 69695), (6575, 14893), (7025, 13939)]