201961025

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12967}}^1$

素因数の和:13073

約数の個数: 24

約数和(自身を含む): 289445760

約数和(自身を除く): 87484735

約数列:

[1, 5, 7, 25, 35, 89, 175, 445, 623, 2225, 3115, 12967, 15575, 64835, 90769, 324175, 453845, 1154063, 2269225, 5770315, 8078441, 28851575, 40392205, 201961025]

約数ペア:

[(1, 201961025), (5, 40392205), (7, 28851575), (25, 8078441), (35, 5770315), (89, 2269225), (175, 1154063), (445, 453845), (623, 324175), (2225, 90769), (3115, 64835), (12967, 15575)]