55718885

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 67839552

約数和(自身を除く): 12120667

約数列:

[1, 5, 131, 257, 331, 655, 1285, 1655, 33667, 43361, 85067, 168335, 216805, 425335, 11143777, 55718885]

約数ペア:

[(1, 55718885), (5, 11143777), (131, 425335), (257, 216805), (331, 168335), (655, 85067), (1285, 43361), (1655, 33667)]