2589455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 24

約数和(自身を含む): 3583440

約数和(自身を除く): 993985

約数列:

[1, 5, 11, 23, 55, 89, 115, 253, 445, 529, 979, 1265, 2047, 2645, 4895, 5819, 10235, 22517, 29095, 47081, 112585, 235405, 517891, 2589455]

約数ペア:

[(1, 2589455), (5, 517891), (11, 235405), (23, 112585), (55, 47081), (89, 29095), (115, 22517), (253, 10235), (445, 5819), (529, 4895), (979, 2645), (1265, 2047)]