201780695

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{2671}}^1$

素因数の和:3226

約数の個数: 16

約数和(自身を含む): 251061120

約数和(自身を除く): 49280425

約数列:

[1, 5, 29, 145, 521, 2605, 2671, 13355, 15109, 75545, 77459, 387295, 1391591, 6957955, 40356139, 201780695]

約数ペア:

[(1, 201780695), (5, 40356139), (29, 6957955), (145, 1391591), (521, 387295), (2605, 77459), (2671, 75545), (13355, 15109)]