1897372005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{23011}}^1$

素因数の和:23281

約数の個数: 32

約数和(自身を含む): 3181178880

約数和(自身を除く): 1283806875

約数列:

[1, 3, 5, 15, 23, 69, 115, 239, 345, 717, 1195, 3585, 5497, 16491, 23011, 27485, 69033, 82455, 115055, 345165, 529253, 1587759, 2646265, 5499629, 7938795, 16498887, 27498145, 82494435, 126491467, 379474401, 632457335, 1897372005]

約数ペア:

[(1, 1897372005), (3, 632457335), (5, 379474401), (15, 126491467), (23, 82494435), (69, 27498145), (115, 16498887), (239, 7938795), (345, 5499629), (717, 2646265), (1195, 1587759), (3585, 529253), (5497, 345165), (16491, 115055), (23011, 82455), (27485, 69033)]