13305031465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{89563}}^1$

素因数の和:89689

約数の個数: 32

約数和(自身を含む): 18133485696

約数和(自身を除く): 4828454231

約数列:

[1, 5, 11, 37, 55, 73, 185, 365, 407, 803, 2035, 2701, 4015, 13505, 29711, 89563, 148555, 447815, 985193, 3313831, 4925965, 6538099, 16569155, 32690495, 36452141, 71919089, 182260705, 241909663, 359595445, 1209548315, 2661006293, 13305031465]

約数ペア:

[(1, 13305031465), (5, 2661006293), (11, 1209548315), (37, 359595445), (55, 241909663), (73, 182260705), (185, 71919089), (365, 36452141), (407, 32690495), (803, 16569155), (2035, 6538099), (2701, 4925965), (4015, 3313831), (13505, 985193), (29711, 447815), (89563, 148555)]