87771795

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5413}}^1$

素因数の和:5491

約数の個数: 32

約数和(自身を含む): 149686272

約数和(自身を除く): 61914477

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 5405, 5413, 16215, 16239, 27065, 81195, 124499, 254411, 373497, 622495, 763233, 1272055, 1867485, 3816165, 5851453, 17554359, 29257265, 87771795]

約数ペア:

[(1, 87771795), (3, 29257265), (5, 17554359), (15, 5851453), (23, 3816165), (47, 1867485), (69, 1272055), (115, 763233), (141, 622495), (235, 373497), (345, 254411), (705, 124499), (1081, 81195), (3243, 27065), (5405, 16239), (5413, 16215)]