51438735

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10487}}^1$

素因数の和:10607

約数の個数: 24

約数和(自身を含む): 89987040

約数和(自身を除く): 38548305

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 10487, 31461, 52435, 94383, 157305, 471915, 1143083, 3429249, 5715415, 10287747, 17146245, 51438735]

約数ペア:

[(1, 51438735), (3, 17146245), (5, 10287747), (9, 5715415), (15, 3429249), (45, 1143083), (109, 471915), (327, 157305), (545, 94383), (981, 52435), (1635, 31461), (4905, 10487)]