2080651455

素因数分解:

$3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{52963}}^1$

素因数の和:53077

約数の個数: 40

約数和(自身を含む): 3768282672

約数和(自身を除く): 1687631217

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 135, 291, 405, 485, 873, 1455, 2619, 4365, 7857, 13095, 39285, 52963, 158889, 264815, 476667, 794445, 1430001, 2383335, 4290003, 5137411, 7150005, 15412233, 21450015, 25687055, 46236699, 77061165, 138710097, 231183495, 416130291, 693550485, 2080651455]

約数ペア:

[(1, 2080651455), (3, 693550485), (5, 416130291), (9, 231183495), (15, 138710097), (27, 77061165), (45, 46236699), (81, 25687055), (97, 21450015), (135, 15412233), (291, 7150005), (405, 5137411), (485, 4290003), (873, 2383335), (1455, 1430001), (2619, 794445), (4365, 476667), (7857, 264815), (13095, 158889), (39285, 52963)]