38979555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4931}}^1$

素因数の和:4987

約数の個数: 32

約数和(自身を含む): 68179968

約数和(自身を除く): 29200413

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 4931, 7905, 14793, 24655, 73965, 83827, 152861, 251481, 419135, 458583, 764305, 1257405, 2292915, 2598637, 7795911, 12993185, 38979555]

約数ペア:

[(1, 38979555), (3, 12993185), (5, 7795911), (15, 2598637), (17, 2292915), (31, 1257405), (51, 764305), (85, 458583), (93, 419135), (155, 251481), (255, 152861), (465, 83827), (527, 73965), (1581, 24655), (2635, 14793), (4931, 7905)]