31214535

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 54915840

約数和(自身を除く): 23701305

約数列:

[1, 3, 5, 11, 15, 33, 55, 139, 165, 417, 695, 1361, 1529, 2085, 4083, 4587, 6805, 7645, 14971, 20415, 22935, 44913, 74855, 189179, 224565, 567537, 945895, 2080969, 2837685, 6242907, 10404845, 31214535]

約数ペア:

[(1, 31214535), (3, 10404845), (5, 6242907), (11, 2837685), (15, 2080969), (33, 945895), (55, 567537), (139, 224565), (165, 189179), (417, 74855), (695, 44913), (1361, 22935), (1529, 20415), (2085, 14971), (4083, 7645), (4587, 6805)]