56788165

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 80720640

約数和(自身を除く): 23932475

約数列:

[1, 5, 7, 35, 43, 97, 215, 301, 389, 485, 679, 1505, 1945, 2723, 3395, 4171, 13615, 16727, 20855, 29197, 37733, 83635, 117089, 145985, 188665, 264131, 585445, 1320655, 1622519, 8112595, 11357633, 56788165]

約数ペア:

[(1, 56788165), (5, 11357633), (7, 8112595), (35, 1622519), (43, 1320655), (97, 585445), (215, 264131), (301, 188665), (389, 145985), (485, 117089), (679, 83635), (1505, 37733), (1945, 29197), (2723, 20855), (3395, 16727), (4171, 13615)]