201007505

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1\times {\mathrm{887}}^1$

素因数の和:1696

約数の個数: 16

約数和(自身を含む): 245769984

約数和(自身を除く): 44762479

約数列:

[1, 5, 61, 305, 743, 887, 3715, 4435, 45323, 54107, 226615, 270535, 659041, 3295205, 40201501, 201007505]

約数ペア:

[(1, 201007505), (5, 40201501), (61, 3295205), (305, 659041), (743, 270535), (887, 226615), (3715, 54107), (4435, 45323)]