867500315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{1201}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 1188076032

約数和(自身を除く): 320575717

約数列:

[1, 5, 11, 23, 55, 115, 253, 571, 1201, 1265, 2855, 6005, 6281, 13133, 13211, 27623, 31405, 65665, 66055, 138115, 144463, 303853, 685771, 722315, 1519265, 3428855, 7543481, 15772733, 37717405, 78863665, 173500063, 867500315]

約数ペア:

[(1, 867500315), (5, 173500063), (11, 78863665), (23, 37717405), (55, 15772733), (115, 7543481), (253, 3428855), (571, 1519265), (1201, 722315), (1265, 685771), (2855, 303853), (6005, 144463), (6281, 138115), (13133, 66055), (13211, 65665), (27623, 31405)]