71145405

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27737}}^1$

素因数の和:27770

約数の個数: 32

約数和(自身を含む): 133142400

約数和(自身を除く): 61996995

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 27737, 83211, 138685, 249633, 416055, 527003, 748899, 1248165, 1581009, 2635015, 3744495, 4743027, 7905045, 14229081, 23715135, 71145405]

約数ペア:

[(1, 71145405), (3, 23715135), (5, 14229081), (9, 7905045), (15, 4743027), (19, 3744495), (27, 2635015), (45, 1581009), (57, 1248165), (95, 748899), (135, 527003), (171, 416055), (285, 249633), (513, 138685), (855, 83211), (2565, 27737)]