26978945

素因数分解:

$5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4729}}^1$

素因数の和:4904

約数の個数: 16

約数和(自身を含む): 37234560

約数和(自身を除く): 10255615

約数列:

[1, 5, 7, 35, 163, 815, 1141, 4729, 5705, 23645, 33103, 165515, 770827, 3854135, 5395789, 26978945]

約数ペア:

[(1, 26978945), (5, 5395789), (7, 3854135), (35, 770827), (163, 165515), (815, 33103), (1141, 23645), (4729, 5705)]