82380285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2657}}^1$

素因数の和:2734

約数の個数: 48

約数和(自身を含む): 156736944

約数和(自身を除く): 74356659

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 195, 265, 477, 585, 689, 795, 2067, 2385, 2657, 3445, 6201, 7971, 10335, 13285, 23913, 31005, 34541, 39855, 103623, 119565, 140821, 172705, 310869, 422463, 518115, 704105, 1267389, 1554345, 1830673, 2112315, 5492019, 6336945, 9153365, 16476057, 27460095, 82380285]

約数ペア:

[(1, 82380285), (3, 27460095), (5, 16476057), (9, 9153365), (13, 6336945), (15, 5492019), (39, 2112315), (45, 1830673), (53, 1554345), (65, 1267389), (117, 704105), (159, 518115), (195, 422463), (265, 310869), (477, 172705), (585, 140821), (689, 119565), (795, 103623), (2067, 39855), (2385, 34541), (2657, 31005), (3445, 23913), (6201, 13285), (7971, 10335)]