169920465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1$

素因数の和:2210

約数の個数: 64

約数和(自身を含む): 328188672

約数和(自身を除く): 158268207

約数列:

[1, 3, 5, 11, 13, 15, 33, 37, 39, 55, 65, 111, 143, 165, 185, 195, 407, 429, 481, 555, 715, 1221, 1443, 2035, 2141, 2145, 2405, 5291, 6105, 6423, 7215, 10705, 15873, 23551, 26455, 27833, 32115, 70653, 79217, 79365, 83499, 117755, 139165, 237651, 306163, 353265, 396085, 417495, 871387, 918489, 1029821, 1188255, 1530815, 2614161, 3089463, 4356935, 4592445, 5149105, 11328031, 13070805, 15447315, 33984093, 56640155, 169920465]

約数ペア:

[(1, 169920465), (3, 56640155), (5, 33984093), (11, 15447315), (13, 13070805), (15, 11328031), (33, 5149105), (37, 4592445), (39, 4356935), (55, 3089463), (65, 2614161), (111, 1530815), (143, 1188255), (165, 1029821), (185, 918489), (195, 871387), (407, 417495), (429, 396085), (481, 353265), (555, 306163), (715, 237651), (1221, 139165), (1443, 117755), (2035, 83499), (2141, 79365), (2145, 79217), (2405, 70653), (5291, 32115), (6105, 27833), (6423, 26455), (7215, 23551), (10705, 15873)]