11808995

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 15800400

約数和(自身を除く): 3991405

約数列:

[1, 5, 11, 55, 121, 131, 149, 605, 655, 745, 1441, 1639, 7205, 8195, 15851, 18029, 19519, 79255, 90145, 97595, 214709, 1073545, 2361799, 11808995]

約数ペア:

[(1, 11808995), (5, 2361799), (11, 1073545), (55, 214709), (121, 97595), (131, 90145), (149, 79255), (605, 19519), (655, 18029), (745, 15851), (1441, 8195), (1639, 7205)]