25111255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20333}}^1$

素因数の和:20370

約数の個数: 16

約数和(自身を含む): 34161120

約数和(自身を除く): 9049865

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 20333, 101665, 264329, 386327, 1321645, 1931635, 5022251, 25111255]

約数ペア:

[(1, 25111255), (5, 5022251), (13, 1931635), (19, 1321645), (65, 386327), (95, 264329), (247, 101665), (1235, 20333)]