2078792215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{2441}}^1$

素因数の和:2739

約数の個数: 32

約数和(自身を含む): 2715425856

約数和(自身を除く): 636633641

約数列:

[1, 5, 17, 43, 85, 215, 233, 731, 1165, 2441, 3655, 3961, 10019, 12205, 19805, 41497, 50095, 104963, 170323, 207485, 524815, 568753, 851615, 1784371, 2843765, 8921855, 9668801, 24456379, 48344005, 122281895, 415758443, 2078792215]

約数ペア:

[(1, 2078792215), (5, 415758443), (17, 122281895), (43, 48344005), (85, 24456379), (215, 9668801), (233, 8921855), (731, 2843765), (1165, 1784371), (2441, 851615), (3655, 568753), (3961, 524815), (10019, 207485), (12205, 170323), (19805, 104963), (41497, 50095)]