2952495

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 6473376

約数和(自身を除く): 3520881

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 103, 105, 117, 147, 195, 245, 273, 309, 315, 441, 455, 515, 585, 637, 721, 735, 819, 927, 1339, 1365, 1545, 1911, 2163, 2205, 3185, 3605, 4017, 4095, 4635, 5047, 5733, 6489, 6695, 9373, 9555, 10815, 12051, 15141, 20085, 25235, 28119, 28665, 32445, 45423, 46865, 60255, 65611, 75705, 84357, 140595, 196833, 227115, 328055, 421785, 590499, 984165, 2952495]

約数ペア:

[(1, 2952495), (3, 984165), (5, 590499), (7, 421785), (9, 328055), (13, 227115), (15, 196833), (21, 140595), (35, 84357), (39, 75705), (45, 65611), (49, 60255), (63, 46865), (65, 45423), (91, 32445), (103, 28665), (105, 28119), (117, 25235), (147, 20085), (195, 15141), (245, 12051), (273, 10815), (309, 9555), (315, 9373), (441, 6695), (455, 6489), (515, 5733), (585, 5047), (637, 4635), (721, 4095), (735, 4017), (819, 3605), (927, 3185), (1339, 2205), (1365, 2163), (1545, 1911)]