56558565

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{439}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 112569600

約数和(自身を除く): 56011035

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 409, 439, 1227, 1317, 2045, 2195, 2863, 3073, 3681, 3951, 6135, 6585, 8589, 9219, 14315, 15365, 18405, 19755, 25767, 27657, 42945, 46095, 128835, 138285, 179551, 538653, 897755, 1256857, 1615959, 2693265, 3770571, 6284285, 8079795, 11311713, 18852855, 56558565]

約数ペア:

[(1, 56558565), (3, 18852855), (5, 11311713), (7, 8079795), (9, 6284285), (15, 3770571), (21, 2693265), (35, 1615959), (45, 1256857), (63, 897755), (105, 538653), (315, 179551), (409, 138285), (439, 128835), (1227, 46095), (1317, 42945), (2045, 27657), (2195, 25767), (2863, 19755), (3073, 18405), (3681, 15365), (3951, 14315), (6135, 9219), (6585, 8589)]