66625419

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4513}}^1$

素因数の和:4579

約数の個数: 32

約数和(自身を含む): 109780480

約数和(自身を除く): 43155061

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4513, 4921, 13539, 14763, 31591, 85747, 94773, 166981, 257241, 500943, 600229, 1168867, 1800687, 3172639, 3506601, 9517917, 22208473, 66625419]

約数ペア:

[(1, 66625419), (3, 22208473), (7, 9517917), (19, 3506601), (21, 3172639), (37, 1800687), (57, 1168867), (111, 600229), (133, 500943), (259, 257241), (399, 166981), (703, 94773), (777, 85747), (2109, 31591), (4513, 14763), (4921, 13539)]