5209245

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 9469440

約数和(自身を除く): 4260195

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 821, 1269, 2115, 2463, 4105, 6345, 7389, 12315, 22167, 36945, 38587, 110835, 115761, 192935, 347283, 578805, 1041849, 1736415, 5209245]

約数ペア:

[(1, 5209245), (3, 1736415), (5, 1041849), (9, 578805), (15, 347283), (27, 192935), (45, 115761), (47, 110835), (135, 38587), (141, 36945), (235, 22167), (423, 12315), (705, 7389), (821, 6345), (1269, 4105), (2115, 2463)]