1125557785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{889769}}^1$

素因数の和:889808

約数の個数: 16

約数和(自身を含む): 1537522560

約数和(自身を除く): 411964775

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 889769, 4448845, 9787459, 20464687, 48937295, 102323435, 225111557, 1125557785]

約数ペア:

[(1, 1125557785), (5, 225111557), (11, 102323435), (23, 48937295), (55, 20464687), (115, 9787459), (253, 4448845), (1265, 889769)]