55279235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 76515840

約数和(自身を除く): 21236605

約数列:

[1, 5, 11, 23, 55, 89, 115, 253, 445, 491, 979, 1265, 2047, 2455, 4895, 5401, 10235, 11293, 22517, 27005, 43699, 56465, 112585, 124223, 218495, 480689, 621115, 1005077, 2403445, 5025385, 11055847, 55279235]

約数ペア:

[(1, 55279235), (5, 11055847), (11, 5025385), (23, 2403445), (55, 1005077), (89, 621115), (115, 480689), (253, 218495), (445, 124223), (491, 112585), (979, 56465), (1265, 43699), (2047, 27005), (2455, 22517), (4895, 11293), (5401, 10235)]