664182145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{13523}}^1$

素因数の和:13605

約数の個数: 32

約数和(自身を含む): 934778880

約数和(自身を除く): 270596735

約数列:

[1, 5, 11, 19, 47, 55, 95, 209, 235, 517, 893, 1045, 2585, 4465, 9823, 13523, 49115, 67615, 148753, 256937, 635581, 743765, 1284685, 2826307, 3177905, 6991391, 12076039, 14131535, 34956955, 60380195, 132836429, 664182145]

約数ペア:

[(1, 664182145), (5, 132836429), (11, 60380195), (19, 34956955), (47, 14131535), (55, 12076039), (95, 6991391), (209, 3177905), (235, 2826307), (517, 1284685), (893, 743765), (1045, 635581), (2585, 256937), (4465, 148753), (9823, 67615), (13523, 49115)]