56705565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{881}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 103977216

約数和(自身を除く): 47271651

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 613, 881, 1839, 2643, 3065, 4291, 4405, 6167, 9195, 12873, 13215, 18501, 21455, 30835, 64365, 92505, 540053, 1620159, 2700265, 3780371, 8100795, 11341113, 18901855, 56705565]

約数ペア:

[(1, 56705565), (3, 18901855), (5, 11341113), (7, 8100795), (15, 3780371), (21, 2700265), (35, 1620159), (105, 540053), (613, 92505), (881, 64365), (1839, 30835), (2643, 21455), (3065, 18501), (4291, 13215), (4405, 12873), (6167, 9195)]