1280614407905

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2017}}^1\times {\mathrm{142837}}^1$

素因数の和:144993

約数の個数: 32

約数和(自身を含む): 1770990084096

約数和(自身を除く): 490375676191

約数列:

[1, 5, 7, 35, 127, 635, 889, 2017, 4445, 10085, 14119, 70595, 142837, 256159, 714185, 999859, 1280795, 1793113, 4999295, 8965565, 18140299, 90701495, 126982093, 288102229, 634910465, 1440511145, 2016715603, 10083578015, 36588983083, 182944915415, 256122881581, 1280614407905]

約数ペア:

[(1, 1280614407905), (5, 256122881581), (7, 182944915415), (35, 36588983083), (127, 10083578015), (635, 2016715603), (889, 1440511145), (2017, 634910465), (4445, 288102229), (10085, 126982093), (14119, 90701495), (70595, 18140299), (142837, 8965565), (256159, 4999295), (714185, 1793113), (999859, 1280795)]