961880405

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{8969}}^1$

素因数の和:9304

約数の個数: 16

約数和(自身を含む): 1172199600

約数和(自身を除く): 210319195

約数列:

[1, 5, 89, 241, 445, 1205, 8969, 21449, 44845, 107245, 798241, 2161529, 3991205, 10807645, 192376081, 961880405]

約数ペア:

[(1, 961880405), (5, 192376081), (89, 10807645), (241, 3991205), (445, 2161529), (1205, 798241), (8969, 107245), (21449, 44845)]