4165645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 5909760

約数和(自身を除く): 1744115

約数列:

[1, 5, 11, 23, 37, 55, 89, 115, 185, 253, 407, 445, 851, 979, 1265, 2035, 2047, 3293, 4255, 4895, 9361, 10235, 16465, 22517, 36223, 46805, 75739, 112585, 181115, 378695, 833129, 4165645]

約数ペア:

[(1, 4165645), (5, 833129), (11, 378695), (23, 181115), (37, 112585), (55, 75739), (89, 46805), (115, 36223), (185, 22517), (253, 16465), (407, 10235), (445, 9361), (851, 4895), (979, 4255), (1265, 3293), (2035, 2047)]