6720223325

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 8673730560

約数和(自身を除く): 1953507235

約数列:

[1, 5, 25, 47, 109, 137, 235, 383, 545, 685, 1175, 1915, 2725, 3425, 5123, 6439, 9575, 14933, 18001, 25615, 32195, 41747, 52471, 74665, 90005, 128075, 160975, 208735, 262355, 373325, 450025, 701851, 1043675, 1311775, 1962109, 2466137, 3509255, 5719339, 9810545, 12330685, 17546275, 28596695, 49052725, 61653425, 142983475, 268808933, 1344044665, 6720223325]

約数ペア:

[(1, 6720223325), (5, 1344044665), (25, 268808933), (47, 142983475), (109, 61653425), (137, 49052725), (235, 28596695), (383, 17546275), (545, 12330685), (685, 9810545), (1175, 5719339), (1915, 3509255), (2725, 2466137), (3425, 1962109), (5123, 1311775), (6439, 1043675), (9575, 701851), (14933, 450025), (18001, 373325), (25615, 262355), (32195, 208735), (41747, 160975), (52471, 128075), (74665, 90005)]