15304405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2269}}^1$

素因数の和:2364

約数の個数: 16

約数和(自身を含む): 19612800

約数和(自身を除く): 4308395

約数列:

[1, 5, 19, 71, 95, 355, 1349, 2269, 6745, 11345, 43111, 161099, 215555, 805495, 3060881, 15304405]

約数ペア:

[(1, 15304405), (5, 3060881), (19, 805495), (71, 215555), (95, 161099), (355, 43111), (1349, 11345), (2269, 6745)]