15521605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1171}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 20420928

約数和(自身を除く): 4899323

約数列:

[1, 5, 11, 55, 241, 1171, 1205, 2651, 5855, 12881, 13255, 64405, 282211, 1411055, 3104321, 15521605]

約数ペア:

[(1, 15521605), (5, 3104321), (11, 1411055), (55, 282211), (241, 64405), (1171, 13255), (1205, 12881), (2651, 5855)]