207621505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3593}}^1$

素因数の和:3745

約数の個数: 32

約数和(自身を含む): 309141504

約数和(自身を除く): 101519999

約数列:

[1, 5, 7, 13, 35, 65, 91, 127, 455, 635, 889, 1651, 3593, 4445, 8255, 11557, 17965, 25151, 46709, 57785, 125755, 233545, 326963, 456311, 1634815, 2281555, 3194177, 5932043, 15970885, 29660215, 41524301, 207621505]

約数ペア:

[(1, 207621505), (5, 41524301), (7, 29660215), (13, 15970885), (35, 5932043), (65, 3194177), (91, 2281555), (127, 1634815), (455, 456311), (635, 326963), (889, 233545), (1651, 125755), (3593, 57785), (4445, 46709), (8255, 25151), (11557, 17965)]