65688025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{563}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 88119360

約数和(自身を除く): 22431335

約数列:

[1, 5, 13, 25, 65, 325, 359, 563, 1795, 2815, 4667, 7319, 8975, 14075, 23335, 36595, 116675, 182975, 202117, 1010585, 2627521, 5052925, 13137605, 65688025]

約数ペア:

[(1, 65688025), (5, 13137605), (13, 5052925), (25, 2627521), (65, 1010585), (325, 202117), (359, 182975), (563, 116675), (1795, 36595), (2815, 23335), (4667, 14075), (7319, 8975)]