218454945

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 355829760

約数和(自身を除く): 137374815

約数列:

[1, 3, 5, 15, 107, 131, 321, 393, 535, 655, 1039, 1605, 1965, 3117, 5195, 14017, 15585, 42051, 70085, 111173, 136109, 210255, 333519, 408327, 555865, 680545, 1667595, 2041635, 14563663, 43690989, 72818315, 218454945]

約数ペア:

[(1, 218454945), (3, 72818315), (5, 43690989), (15, 14563663), (107, 2041635), (131, 1667595), (321, 680545), (393, 555865), (535, 408327), (655, 333519), (1039, 210255), (1605, 136109), (1965, 111173), (3117, 70085), (5195, 42051), (14017, 15585)]