2008675075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2659}}^1$

素因数の和:2788

約数の個数: 48

約数和(自身を含む): 2826069120

約数和(自身を除く): 817394045

約数列:

[1, 5, 11, 25, 41, 55, 67, 205, 275, 335, 451, 737, 1025, 1675, 2255, 2659, 2747, 3685, 11275, 13295, 13735, 18425, 29249, 30217, 66475, 68675, 109019, 146245, 151085, 178153, 545095, 731225, 755425, 890765, 1199209, 1959683, 2725475, 4453825, 5996045, 7304273, 9798415, 29980225, 36521365, 48992075, 80347003, 182606825, 401735015, 2008675075]

約数ペア:

[(1, 2008675075), (5, 401735015), (11, 182606825), (25, 80347003), (41, 48992075), (55, 36521365), (67, 29980225), (205, 9798415), (275, 7304273), (335, 5996045), (451, 4453825), (737, 2725475), (1025, 1959683), (1675, 1199209), (2255, 890765), (2659, 755425), (2747, 731225), (3685, 545095), (11275, 178153), (13295, 151085), (13735, 146245), (18425, 109019), (29249, 68675), (30217, 66475)]