127913995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 173352960

約数和(自身を除く): 45438965

約数列:

[1, 5, 11, 37, 55, 185, 239, 263, 407, 1195, 1315, 2035, 2629, 2893, 8843, 9731, 13145, 14465, 44215, 48655, 62857, 97273, 107041, 314285, 486365, 535205, 691427, 2325709, 3457135, 11628545, 25582799, 127913995]

約数ペア:

[(1, 127913995), (5, 25582799), (11, 11628545), (37, 3457135), (55, 2325709), (185, 691427), (239, 535205), (263, 486365), (407, 314285), (1195, 107041), (1315, 97273), (2035, 62857), (2629, 48655), (2893, 44215), (8843, 14465), (9731, 13145)]