2981569325

素因数分解:

$5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{3121}}^1$

素因数の和:3294

約数の個数: 48

約数和(自身を含む): 4348221696

約数和(自身を除く): 1366652371

約数列:

[1, 5, 7, 25, 35, 53, 103, 175, 265, 371, 515, 721, 1325, 1855, 2575, 3121, 3605, 5459, 9275, 15605, 18025, 21847, 27295, 38213, 78025, 109235, 136475, 165413, 191065, 321463, 546175, 827065, 955325, 1157891, 1607315, 2250241, 4135325, 5789455, 8036575, 11251205, 17037539, 28947275, 56256025, 85187695, 119262773, 425938475, 596313865, 2981569325]

約数ペア:

[(1, 2981569325), (5, 596313865), (7, 425938475), (25, 119262773), (35, 85187695), (53, 56256025), (103, 28947275), (175, 17037539), (265, 11251205), (371, 8036575), (515, 5789455), (721, 4135325), (1325, 2250241), (1855, 1607315), (2575, 1157891), (3121, 955325), (3605, 827065), (5459, 546175), (9275, 321463), (15605, 191065), (18025, 165413), (21847, 136475), (27295, 109235), (38213, 78025)]