25378977

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 13691103

約数列:

[1, 3, 13, 17, 39, 51, 101, 221, 303, 379, 663, 1137, 1313, 1717, 3939, 4927, 5151, 6443, 14781, 19329, 22321, 38279, 66963, 83759, 114837, 251277, 497627, 650743, 1492881, 1952229, 8459659, 25378977]

約数ペア:

[(1, 25378977), (3, 8459659), (13, 1952229), (17, 1492881), (39, 650743), (51, 497627), (101, 251277), (221, 114837), (303, 83759), (379, 66963), (663, 38279), (1137, 22321), (1313, 19329), (1717, 14781), (3939, 6443), (4927, 5151)]