26894975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 35987280

約数和(自身を除く): 9092305

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 1381, 3895, 6905, 19475, 26239, 34525, 56621, 131195, 283105, 655975, 1075799, 1415525, 5378995, 26894975]

約数ペア:

[(1, 26894975), (5, 5378995), (19, 1415525), (25, 1075799), (41, 655975), (95, 283105), (205, 131195), (475, 56621), (779, 34525), (1025, 26239), (1381, 19475), (3895, 6905)]