25470127

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 28062720

約数和(自身を除く): 2592593

約数列:

[1, 19, 31, 83, 521, 589, 1577, 2573, 9899, 16151, 43243, 48887, 306869, 821617, 1340533, 25470127]

約数ペア:

[(1, 25470127), (19, 1340533), (31, 821617), (83, 306869), (521, 48887), (589, 43243), (1577, 16151), (2573, 9899)]