53327725

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 54

約数和(自身を含む): 78477182

約数和(自身を除く): 25149457

約数列:

[1, 5, 11, 17, 25, 55, 61, 85, 121, 187, 275, 289, 305, 425, 605, 671, 935, 1037, 1445, 1525, 2057, 3025, 3179, 3355, 4675, 5185, 7225, 7381, 10285, 11407, 15895, 16775, 17629, 25925, 34969, 36905, 51425, 57035, 79475, 88145, 125477, 174845, 184525, 193919, 285175, 440725, 627385, 874225, 969595, 2133109, 3136925, 4847975, 10665545, 53327725]

約数ペア:

[(1, 53327725), (5, 10665545), (11, 4847975), (17, 3136925), (25, 2133109), (55, 969595), (61, 874225), (85, 627385), (121, 440725), (187, 285175), (275, 193919), (289, 184525), (305, 174845), (425, 125477), (605, 88145), (671, 79475), (935, 57035), (1037, 51425), (1445, 36905), (1525, 34969), (2057, 25925), (3025, 17629), (3179, 16775), (3355, 15895), (4675, 11407), (5185, 10285), (7225, 7381)]