913641025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{1667}}^1\times {\mathrm{1993}}^1$

素因数の和:3681

約数の個数: 24

約数和(自身を含む): 1237269024

約数和(自身を除く): 323627999

約数列:

[1, 5, 11, 25, 55, 275, 1667, 1993, 8335, 9965, 18337, 21923, 41675, 49825, 91685, 109615, 458425, 548075, 3322331, 16611655, 36545641, 83058275, 182728205, 913641025]

約数ペア:

[(1, 913641025), (5, 182728205), (11, 83058275), (25, 36545641), (55, 16611655), (275, 3322331), (1667, 548075), (1993, 458425), (8335, 109615), (9965, 91685), (18337, 49825), (21923, 41675)]