26992550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 54652752

約数和(自身を除く): 27660202

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 131, 262, 317, 325, 634, 650, 655, 1310, 1585, 1703, 3170, 3275, 3406, 4121, 6550, 7925, 8242, 8515, 15850, 17030, 20605, 41210, 41527, 42575, 83054, 85150, 103025, 206050, 207635, 415270, 539851, 1038175, 1079702, 2076350, 2699255, 5398510, 13496275, 26992550]

約数ペア:

[(1, 26992550), (2, 13496275), (5, 5398510), (10, 2699255), (13, 2076350), (25, 1079702), (26, 1038175), (50, 539851), (65, 415270), (130, 207635), (131, 206050), (262, 103025), (317, 85150), (325, 83054), (634, 42575), (650, 41527), (655, 41210), (1310, 20605), (1585, 17030), (1703, 15850), (3170, 8515), (3275, 8242), (3406, 7925), (4121, 6550)]