2028019875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4003}}^1$

素因数の和:4221

約数の個数: 64

約数和(自身を含む): 3877665792

約数和(自身を除く): 1849645917

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 193, 375, 525, 579, 875, 965, 1351, 2625, 2895, 4003, 4053, 4825, 6755, 12009, 14475, 20015, 20265, 24125, 28021, 33775, 60045, 72375, 84063, 100075, 101325, 140105, 168875, 300225, 420315, 500375, 506625, 700525, 772579, 1501125, 2101575, 2317737, 3502625, 3862895, 5408053, 10507875, 11588685, 16224159, 19314475, 27040265, 57943425, 81120795, 96572375, 135201325, 289717125, 405603975, 676006625, 2028019875]

約数ペア:

[(1, 2028019875), (3, 676006625), (5, 405603975), (7, 289717125), (15, 135201325), (21, 96572375), (25, 81120795), (35, 57943425), (75, 27040265), (105, 19314475), (125, 16224159), (175, 11588685), (193, 10507875), (375, 5408053), (525, 3862895), (579, 3502625), (875, 2317737), (965, 2101575), (1351, 1501125), (2625, 772579), (2895, 700525), (4003, 506625), (4053, 500375), (4825, 420315), (6755, 300225), (12009, 168875), (14475, 140105), (20015, 101325), (20265, 100075), (24125, 84063), (28021, 72375), (33775, 60045)]