321577035

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{8287}}^1$

素因数の和:8507

約数の個数: 32

約数和(自身を含む): 556953600

約数和(自身を除く): 235376565

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 199, 597, 995, 2587, 2985, 7761, 8287, 12935, 24861, 38805, 41435, 107731, 124305, 323193, 538655, 1615965, 1649113, 4947339, 8245565, 21438469, 24736695, 64315407, 107192345, 321577035]

約数ペア:

[(1, 321577035), (3, 107192345), (5, 64315407), (13, 24736695), (15, 21438469), (39, 8245565), (65, 4947339), (195, 1649113), (199, 1615965), (597, 538655), (995, 323193), (2587, 124305), (2985, 107731), (7761, 41435), (8287, 38805), (12935, 24861)]