40257465

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{9551}}^1$

素因数の和:9840

約数の個数: 16

約数和(自身を含む): 64647936

約数和(自身を除く): 24390471

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4215, 9551, 28653, 47755, 143265, 2683831, 8051493, 13419155, 40257465]

約数ペア:

[(1, 40257465), (3, 13419155), (5, 8051493), (15, 2683831), (281, 143265), (843, 47755), (1405, 28653), (4215, 9551)]