172667715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{28283}}^1$

素因数の和:28339

約数の個数: 32

約数和(自身を含む): 309540096

約数和(自身を除く): 136872381

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 6105, 28283, 84849, 141415, 311113, 424245, 933339, 1046471, 1555565, 3139413, 4666695, 5232355, 11511181, 15697065, 34533543, 57555905, 172667715]

約数ペア:

[(1, 172667715), (3, 57555905), (5, 34533543), (11, 15697065), (15, 11511181), (33, 5232355), (37, 4666695), (55, 3139413), (111, 1555565), (165, 1046471), (185, 933339), (407, 424245), (555, 311113), (1221, 141415), (2035, 84849), (6105, 28283)]