78847905

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 130281984

約数和(自身を除く): 51434079

約数列:

[1, 3, 5, 15, 47, 97, 141, 235, 291, 485, 705, 1153, 1455, 3459, 4559, 5765, 13677, 17295, 22795, 54191, 68385, 111841, 162573, 270955, 335523, 559205, 812865, 1677615, 5256527, 15769581, 26282635, 78847905]

約数ペア:

[(1, 78847905), (3, 26282635), (5, 15769581), (15, 5256527), (47, 1677615), (97, 812865), (141, 559205), (235, 335523), (291, 270955), (485, 162573), (705, 111841), (1153, 68385), (1455, 54191), (3459, 22795), (4559, 17295), (5765, 13677)]