30455825

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 39643296

約数和(自身を除く): 9187471

約数列:

[1, 5, 25, 41, 43, 205, 215, 691, 1025, 1075, 1763, 3455, 8815, 17275, 28331, 29713, 44075, 141655, 148565, 708275, 742825, 1218233, 6091165, 30455825]

約数ペア:

[(1, 30455825), (5, 6091165), (25, 1218233), (41, 742825), (43, 708275), (205, 148565), (215, 141655), (691, 44075), (1025, 29713), (1075, 28331), (1763, 17275), (3455, 8815)]