201306005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{40709}}^1$

素因数の和:40780

約数の個数: 16

約数和(自身を含む): 257938560

約数和(自身を除く): 56632555

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 40709, 203545, 936307, 1750487, 4681535, 8752435, 40261201, 201306005]

約数ペア:

[(1, 201306005), (5, 40261201), (23, 8752435), (43, 4681535), (115, 1750487), (215, 936307), (989, 203545), (4945, 40709)]