8902945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 11058768

約数和(自身を除く): 2155823

約数列:

[1, 5, 41, 137, 205, 317, 685, 1585, 5617, 12997, 28085, 43429, 64985, 217145, 1780589, 8902945]

約数ペア:

[(1, 8902945), (5, 1780589), (41, 217145), (137, 64985), (205, 43429), (317, 28085), (685, 12997), (1585, 5617)]