51609025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9341}}^1$

素因数の和:9381

約数の個数: 24

約数和(自身を含む): 72979704

約数和(自身を除く): 21370679

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 9341, 46705, 121433, 158797, 233525, 607165, 793985, 2064361, 3035825, 3969925, 10321805, 51609025]

約数ペア:

[(1, 51609025), (5, 10321805), (13, 3969925), (17, 3035825), (25, 2064361), (65, 793985), (85, 607165), (221, 233525), (325, 158797), (425, 121433), (1105, 46705), (5525, 9341)]