86440835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 119351232

約数和(自身を除く): 32910397

約数列:

[1, 5, 13, 17, 65, 85, 137, 221, 571, 685, 1105, 1781, 2329, 2855, 7423, 8905, 9707, 11645, 30277, 37115, 48535, 78227, 126191, 151385, 391135, 630955, 1016951, 1329859, 5084755, 6649295, 17288167, 86440835]

約数ペア:

[(1, 86440835), (5, 17288167), (13, 6649295), (17, 5084755), (65, 1329859), (85, 1016951), (137, 630955), (221, 391135), (571, 151385), (685, 126191), (1105, 78227), (1781, 48535), (2329, 37115), (2855, 30277), (7423, 11645), (8905, 9707)]