51646655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 68428800

約数和(自身を除く): 16782145

約数列:

[1, 5, 19, 43, 47, 95, 215, 235, 269, 817, 893, 1345, 2021, 4085, 4465, 5111, 10105, 11567, 12643, 25555, 38399, 57835, 63215, 191995, 219773, 240217, 543649, 1098865, 1201085, 2718245, 10329331, 51646655]

約数ペア:

[(1, 51646655), (5, 10329331), (19, 2718245), (43, 1201085), (47, 1098865), (95, 543649), (215, 240217), (235, 219773), (269, 191995), (817, 63215), (893, 57835), (1345, 38399), (2021, 25555), (4085, 12643), (4465, 11567), (5111, 10105)]