259093065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{20393}}^1$

素因数の和:20430

約数の個数: 48

約数和(自身を含む): 520781184

約数和(自身を除く): 261688119

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 165, 231, 363, 385, 605, 847, 1155, 1815, 2541, 4235, 12705, 20393, 61179, 101965, 142751, 224323, 305895, 428253, 672969, 713755, 1121615, 1570261, 2141265, 2467553, 3364845, 4710783, 7402659, 7851305, 12337765, 17272871, 23553915, 37013295, 51818613, 86364355, 259093065]

約数ペア:

[(1, 259093065), (3, 86364355), (5, 51818613), (7, 37013295), (11, 23553915), (15, 17272871), (21, 12337765), (33, 7851305), (35, 7402659), (55, 4710783), (77, 3364845), (105, 2467553), (121, 2141265), (165, 1570261), (231, 1121615), (363, 713755), (385, 672969), (605, 428253), (847, 305895), (1155, 224323), (1815, 142751), (2541, 101965), (4235, 61179), (12705, 20393)]