269391025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6833}}^1$

素因数の和:6945

約数の個数: 24

約数和(自身を含む): 355914720

約数和(自身を除く): 86523695

約数列:

[1, 5, 19, 25, 83, 95, 415, 475, 1577, 2075, 6833, 7885, 34165, 39425, 129827, 170825, 567139, 649135, 2835695, 3245675, 10775641, 14178475, 53878205, 269391025]

約数ペア:

[(1, 269391025), (5, 53878205), (19, 14178475), (25, 10775641), (83, 3245675), (95, 2835695), (415, 649135), (475, 567139), (1577, 170825), (2075, 129827), (6833, 39425), (7885, 34165)]