40121205

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21061}}^1$

素因数の和:21196

約数の個数: 16

約数和(自身を含む): 64702464

約数和(自身を除く): 24581259

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 21061, 63183, 105305, 315915, 2674747, 8024241, 13373735, 40121205]

約数ペア:

[(1, 40121205), (3, 13373735), (5, 8024241), (15, 2674747), (127, 315915), (381, 105305), (635, 63183), (1905, 21061)]