5142865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 7741440

約数和(自身を除く): 2598575

約数列:

[1, 5, 7, 13, 35, 65, 89, 91, 127, 445, 455, 623, 635, 889, 1157, 1651, 3115, 4445, 5785, 8099, 8255, 11303, 11557, 40495, 56515, 57785, 79121, 146939, 395605, 734695, 1028573, 5142865]

約数ペア:

[(1, 5142865), (5, 1028573), (7, 734695), (13, 395605), (35, 146939), (65, 79121), (89, 57785), (91, 56515), (127, 40495), (445, 11557), (455, 11303), (623, 8255), (635, 8099), (889, 5785), (1157, 4445), (1651, 3115)]