51195975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 91601280

約数和(自身を除く): 40405305

約数列:

[1, 3, 5, 15, 19, 25, 37, 57, 75, 95, 111, 185, 285, 475, 555, 703, 925, 971, 1425, 2109, 2775, 2913, 3515, 4855, 10545, 14565, 17575, 18449, 24275, 35927, 52725, 55347, 72825, 92245, 107781, 179635, 276735, 461225, 538905, 682613, 898175, 1383675, 2047839, 2694525, 3413065, 10239195, 17065325, 51195975]

約数ペア:

[(1, 51195975), (3, 17065325), (5, 10239195), (15, 3413065), (19, 2694525), (25, 2047839), (37, 1383675), (57, 898175), (75, 682613), (95, 538905), (111, 461225), (185, 276735), (285, 179635), (475, 107781), (555, 92245), (703, 72825), (925, 55347), (971, 52725), (1425, 35927), (2109, 24275), (2775, 18449), (2913, 17575), (3515, 14565), (4855, 10545)]