78640485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{68087}}^1$

素因数の和:68113

約数の個数: 32

約数和(自身を含む): 156874752

約数和(自身を除く): 78234267

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 68087, 204261, 340435, 476609, 748957, 1021305, 1429827, 2246871, 2383045, 3744785, 5242699, 7149135, 11234355, 15728097, 26213495, 78640485]

約数ペア:

[(1, 78640485), (3, 26213495), (5, 15728097), (7, 11234355), (11, 7149135), (15, 5242699), (21, 3744785), (33, 2383045), (35, 2246871), (55, 1429827), (77, 1021305), (105, 748957), (165, 476609), (231, 340435), (385, 204261), (1155, 68087)]