40805485

素因数分解:

$5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{1103}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 57390336

約数和(自身を除く): 16584851

約数列:

[1, 5, 7, 35, 49, 151, 245, 755, 1057, 1103, 5285, 5515, 7399, 7721, 36995, 38605, 54047, 166553, 270235, 832765, 1165871, 5829355, 8161097, 40805485]

約数ペア:

[(1, 40805485), (5, 8161097), (7, 5829355), (35, 1165871), (49, 832765), (151, 270235), (245, 166553), (755, 54047), (1057, 38605), (1103, 36995), (5285, 7721), (5515, 7399)]