992225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 1374912

約数和(自身を除く): 382687

約数列:

[1, 5, 13, 25, 43, 65, 71, 215, 325, 355, 559, 923, 1075, 1775, 2795, 3053, 4615, 13975, 15265, 23075, 39689, 76325, 198445, 992225]

約数ペア:

[(1, 992225), (5, 198445), (13, 76325), (25, 39689), (43, 23075), (65, 15265), (71, 13975), (215, 4615), (325, 3053), (355, 2795), (559, 1775), (923, 1075)]