408045805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4003}}^1$

素因数の和:4093

約数の個数: 32

約数和(自身を含む): 547747200

約数和(自身を除く): 139701395

約数列:

[1, 5, 19, 29, 37, 95, 145, 185, 551, 703, 1073, 2755, 3515, 4003, 5365, 20015, 20387, 76057, 101935, 116087, 148111, 380285, 580435, 740555, 2205653, 2814109, 4295219, 11028265, 14070545, 21476095, 81609161, 408045805]

約数ペア:

[(1, 408045805), (5, 81609161), (19, 21476095), (29, 14070545), (37, 11028265), (95, 4295219), (145, 2814109), (185, 2205653), (551, 740555), (703, 580435), (1073, 380285), (2755, 148111), (3515, 116087), (4003, 101935), (5365, 76057), (20015, 20387)]