78910465

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1117}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 96595200

約数和(自身を除く): 17684735

約数列:

[1, 5, 71, 199, 355, 995, 1117, 5585, 14129, 70645, 79307, 222283, 396535, 1111415, 15782093, 78910465]

約数ペア:

[(1, 78910465), (5, 15782093), (71, 1111415), (199, 396535), (355, 222283), (995, 79307), (1117, 70645), (5585, 14129)]