1315885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 16

約数和(自身を含む): 1699056

約数和(自身を除く): 383171

約数列:

[1, 5, 17, 85, 113, 137, 565, 685, 1921, 2329, 9605, 11645, 15481, 77405, 263177, 1315885]

約数ペア:

[(1, 1315885), (5, 263177), (17, 77405), (85, 15481), (113, 11645), (137, 9605), (565, 2329), (685, 1921)]