87940985

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{1061}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 116951688

約数和(自身を除く): 29010703

約数列:

[1, 5, 11, 55, 121, 137, 605, 685, 1061, 1507, 5305, 7535, 11671, 16577, 58355, 82885, 128381, 145357, 641905, 726785, 1598927, 7994635, 17588197, 87940985]

約数ペア:

[(1, 87940985), (5, 17588197), (11, 7994635), (55, 1598927), (121, 726785), (137, 641905), (605, 145357), (685, 128381), (1061, 82885), (1507, 58355), (5305, 16577), (7535, 11671)]