51276855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 98638848

約数和(自身を除く): 47361993

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 43, 105, 123, 129, 205, 215, 277, 287, 301, 615, 645, 831, 861, 903, 1385, 1435, 1505, 1763, 1939, 4155, 4305, 4515, 5289, 5817, 8815, 9695, 11357, 11911, 12341, 26445, 29085, 34071, 35733, 37023, 56785, 59555, 61705, 79499, 83377, 170355, 178665, 185115, 238497, 250131, 397495, 416885, 488351, 1192485, 1250655, 1465053, 2441755, 3418457, 7325265, 10255371, 17092285, 51276855]

約数ペア:

[(1, 51276855), (3, 17092285), (5, 10255371), (7, 7325265), (15, 3418457), (21, 2441755), (35, 1465053), (41, 1250655), (43, 1192485), (105, 488351), (123, 416885), (129, 397495), (205, 250131), (215, 238497), (277, 185115), (287, 178665), (301, 170355), (615, 83377), (645, 79499), (831, 61705), (861, 59555), (903, 56785), (1385, 37023), (1435, 35733), (1505, 34071), (1763, 29085), (1939, 26445), (4155, 12341), (4305, 11911), (4515, 11357), (5289, 9695), (5817, 8815)]