15985145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{571}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 21003840

約数和(自身を除く): 5018695

約数列:

[1, 5, 11, 55, 509, 571, 2545, 2855, 5599, 6281, 27995, 31405, 290639, 1453195, 3197029, 15985145]

約数ペア:

[(1, 15985145), (5, 3197029), (11, 1453195), (55, 290639), (509, 31405), (571, 27995), (2545, 6281), (2855, 5599)]