118939975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 191175264

約数和(自身を除く): 72235289

約数列:

[1, 5, 7, 11, 25, 35, 41, 55, 77, 121, 137, 175, 205, 275, 287, 385, 451, 605, 685, 847, 959, 1025, 1435, 1507, 1925, 2255, 3025, 3157, 3425, 4235, 4795, 4961, 5617, 7175, 7535, 10549, 11275, 15785, 16577, 21175, 23975, 24805, 28085, 34727, 37675, 39319, 52745, 61787, 78925, 82885, 116039, 124025, 140425, 173635, 196595, 263725, 308935, 414425, 432509, 580195, 679657, 868175, 982975, 1544675, 2162545, 2900975, 3398285, 4757599, 10812725, 16991425, 23787995, 118939975]

約数ペア:

[(1, 118939975), (5, 23787995), (7, 16991425), (11, 10812725), (25, 4757599), (35, 3398285), (41, 2900975), (55, 2162545), (77, 1544675), (121, 982975), (137, 868175), (175, 679657), (205, 580195), (275, 432509), (287, 414425), (385, 308935), (451, 263725), (605, 196595), (685, 173635), (847, 140425), (959, 124025), (1025, 116039), (1435, 82885), (1507, 78925), (1925, 61787), (2255, 52745), (3025, 39319), (3157, 37675), (3425, 34727), (4235, 28085), (4795, 24805), (4961, 23975), (5617, 21175), (7175, 16577), (7535, 15785), (10549, 11275)]