26980200575

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{2341}}^1$

素因数の和:2616

約数の個数: 48

約数和(自身を含む): 34960476672

約数和(自身を除く): 7980276097

約数列:

[1, 5, 25, 43, 71, 151, 215, 355, 755, 1075, 1775, 2341, 3053, 3775, 6493, 10721, 11705, 15265, 32465, 53605, 58525, 76325, 100663, 162325, 166211, 268025, 353491, 461003, 503315, 831055, 1767455, 2305015, 2516575, 4155275, 7147073, 8837275, 11525075, 15200113, 25097861, 35735365, 76000565, 125489305, 178676825, 380002825, 627446525, 1079208023, 5396040115, 26980200575]

約数ペア:

[(1, 26980200575), (5, 5396040115), (25, 1079208023), (43, 627446525), (71, 380002825), (151, 178676825), (215, 125489305), (355, 76000565), (755, 35735365), (1075, 25097861), (1775, 15200113), (2341, 11525075), (3053, 8837275), (3775, 7147073), (6493, 4155275), (10721, 2516575), (11705, 2305015), (15265, 1767455), (32465, 831055), (53605, 503315), (58525, 461003), (76325, 353491), (100663, 268025), (162325, 166211)]