38876825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 55215216

約数和(自身を除く): 16338391

約数列:

[1, 5, 13, 25, 37, 53, 61, 65, 185, 265, 305, 325, 481, 689, 793, 925, 1325, 1525, 1961, 2257, 2405, 3233, 3445, 3965, 9805, 11285, 12025, 16165, 17225, 19825, 25493, 29341, 42029, 49025, 56425, 80825, 119621, 127465, 146705, 210145, 598105, 637325, 733525, 1050725, 1555073, 2990525, 7775365, 38876825]

約数ペア:

[(1, 38876825), (5, 7775365), (13, 2990525), (25, 1555073), (37, 1050725), (53, 733525), (61, 637325), (65, 598105), (185, 210145), (265, 146705), (305, 127465), (325, 119621), (481, 80825), (689, 56425), (793, 49025), (925, 42029), (1325, 29341), (1525, 25493), (1961, 19825), (2257, 17225), (2405, 16165), (3233, 12025), (3445, 11285), (3965, 9805)]