248826165

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{7873}}^1$

素因数の和:7938

約数の個数: 48

約数和(自身を含む): 473951808

約数和(自身を除く): 225125643

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 645, 735, 903, 1505, 2107, 4515, 6321, 7873, 10535, 23619, 31605, 39365, 55111, 118095, 165333, 275555, 338539, 385777, 826665, 1015617, 1157331, 1692695, 1928885, 2369773, 5078085, 5786655, 7109319, 11848865, 16588411, 35546595, 49765233, 82942055, 248826165]

約数ペア:

[(1, 248826165), (3, 82942055), (5, 49765233), (7, 35546595), (15, 16588411), (21, 11848865), (35, 7109319), (43, 5786655), (49, 5078085), (105, 2369773), (129, 1928885), (147, 1692695), (215, 1157331), (245, 1015617), (301, 826665), (645, 385777), (735, 338539), (903, 275555), (1505, 165333), (2107, 118095), (4515, 55111), (6321, 39365), (7873, 31605), (10535, 23619)]