12967695

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 25133472

約数和(自身を除く): 12165777

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 821, 1053, 1215, 1755, 2463, 3159, 4105, 5265, 7389, 10673, 12315, 15795, 22167, 32019, 36945, 53365, 66501, 96057, 110835, 160095, 199503, 288171, 332505, 480285, 864513, 997515, 1440855, 2593539, 4322565, 12967695]

約数ペア:

[(1, 12967695), (3, 4322565), (5, 2593539), (9, 1440855), (13, 997515), (15, 864513), (27, 480285), (39, 332505), (45, 288171), (65, 199503), (81, 160095), (117, 110835), (135, 96057), (195, 66501), (243, 53365), (351, 36945), (405, 32019), (585, 22167), (821, 15795), (1053, 12315), (1215, 10673), (1755, 7389), (2463, 5265), (3159, 4105)]