12873705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 22425984

約数和(自身を除く): 9552279

約数列:

[1, 3, 5, 13, 15, 39, 65, 107, 195, 321, 535, 617, 1391, 1605, 1851, 3085, 4173, 6955, 8021, 9255, 20865, 24063, 40105, 66019, 120315, 198057, 330095, 858247, 990285, 2574741, 4291235, 12873705]

約数ペア:

[(1, 12873705), (3, 4291235), (5, 2574741), (13, 990285), (15, 858247), (39, 330095), (65, 198057), (107, 120315), (195, 66019), (321, 40105), (535, 24063), (617, 20865), (1391, 9255), (1605, 8021), (1851, 6955), (3085, 4173)]