82121475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2221}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 148785120

約数和(自身を除く): 66663645

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 255, 425, 435, 493, 725, 1275, 1479, 2175, 2221, 2465, 6663, 7395, 11105, 12325, 33315, 36975, 37757, 55525, 64409, 113271, 166575, 188785, 193227, 322045, 566355, 943925, 966135, 1094953, 1610225, 2831775, 3284859, 4830675, 5474765, 16424295, 27373825, 82121475]

約数ペア:

[(1, 82121475), (3, 27373825), (5, 16424295), (15, 5474765), (17, 4830675), (25, 3284859), (29, 2831775), (51, 1610225), (75, 1094953), (85, 966135), (87, 943925), (145, 566355), (255, 322045), (425, 193227), (435, 188785), (493, 166575), (725, 113271), (1275, 64409), (1479, 55525), (2175, 37757), (2221, 36975), (2465, 33315), (6663, 12325), (7395, 11105)]