811214495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{2237}}^1$

素因数の和:3059

約数の個数: 32

約数和(自身を含む): 1200140928

約数和(自身を除く): 388926433

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 797, 2237, 3985, 5579, 10361, 11185, 15659, 27895, 29081, 51805, 72527, 78295, 145405, 203567, 362635, 1017835, 1782889, 8914445, 12480223, 23177557, 62401115, 115887785, 162242899, 811214495]

約数ペア:

[(1, 811214495), (5, 162242899), (7, 115887785), (13, 62401115), (35, 23177557), (65, 12480223), (91, 8914445), (455, 1782889), (797, 1017835), (2237, 362635), (3985, 203567), (5579, 145405), (10361, 78295), (11185, 72527), (15659, 51805), (27895, 29081)]