5781945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 10080000

約数和(自身を除く): 4298055

約数列:

[1, 3, 5, 13, 15, 39, 65, 149, 195, 199, 447, 597, 745, 995, 1937, 2235, 2587, 2985, 5811, 7761, 9685, 12935, 29055, 29651, 38805, 88953, 148255, 385463, 444765, 1156389, 1927315, 5781945]

約数ペア:

[(1, 5781945), (3, 1927315), (5, 1156389), (13, 444765), (15, 385463), (39, 148255), (65, 88953), (149, 38805), (195, 29651), (199, 29055), (447, 12935), (597, 9685), (745, 7761), (995, 5811), (1937, 2985), (2235, 2587)]