1666156655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1\times {\mathrm{19427}}^1$

素因数の和:20458

約数の個数: 16

約数和(自身を含む): 2119206240

約数和(自身を除く): 453049585

約数列:

[1, 5, 17, 85, 1009, 5045, 17153, 19427, 85765, 97135, 330259, 1651295, 19601843, 98009215, 333231331, 1666156655]

約数ペア:

[(1, 1666156655), (5, 333231331), (17, 98009215), (85, 19601843), (1009, 1651295), (5045, 330259), (17153, 97135), (19427, 85765)]