5785025

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{641}}^1$

素因数の和:689

約数の個数: 18

約数和(自身を含む): 7582662

約数和(自身を除く): 1797637

約数列:

[1, 5, 19, 25, 95, 361, 475, 641, 1805, 3205, 9025, 12179, 16025, 60895, 231401, 304475, 1157005, 5785025]

約数ペア:

[(1, 5785025), (5, 1157005), (19, 304475), (25, 231401), (95, 60895), (361, 16025), (475, 12179), (641, 9025), (1805, 3205)]