12998202405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{178559}}^1$

素因数の和:178801

約数の個数: 32

約数和(自身を含む): 21804318720

約数和(自身を除く): 8806116315

約数列:

[1, 3, 5, 15, 23, 69, 115, 211, 345, 633, 1055, 3165, 4853, 14559, 24265, 72795, 178559, 535677, 892795, 2678385, 4106857, 12320571, 20534285, 37675949, 61602855, 113027847, 188379745, 565139235, 866546827, 2599640481, 4332734135, 12998202405]

約数ペア:

[(1, 12998202405), (3, 4332734135), (5, 2599640481), (15, 866546827), (23, 565139235), (69, 188379745), (115, 113027847), (211, 61602855), (345, 37675949), (633, 20534285), (1055, 12320571), (3165, 4106857), (4853, 2678385), (14559, 892795), (24265, 535677), (72795, 178559)]