68907985

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2659}}^1$

素因数の和:2808

約数の個数: 16

約数和(自身を含む): 85034880

約数和(自身を除く): 16126895

約数列:

[1, 5, 71, 73, 355, 365, 2659, 5183, 13295, 25915, 188789, 194107, 943945, 970535, 13781597, 68907985]

約数ペア:

[(1, 68907985), (5, 13781597), (71, 970535), (73, 943945), (355, 194107), (365, 188789), (2659, 25915), (5183, 13295)]