71881815

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{116881}}^1$

素因数の和:116930

約数の個数: 16

約数和(自身を含む): 117817056

約数和(自身を除く): 45935241

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 116881, 350643, 584405, 1753215, 4792121, 14376363, 23960605, 71881815]

約数ペア:

[(1, 71881815), (3, 23960605), (5, 14376363), (15, 4792121), (41, 1753215), (123, 584405), (205, 350643), (615, 116881)]