53270945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 85349376

約数和(自身を除く): 32078431

約数列:

[1, 5, 7, 13, 17, 35, 65, 71, 85, 91, 97, 119, 221, 355, 455, 485, 497, 595, 679, 923, 1105, 1207, 1261, 1547, 1649, 2485, 3395, 4615, 6035, 6305, 6461, 6887, 7735, 8245, 8449, 8827, 11543, 15691, 21437, 32305, 34435, 42245, 44135, 48209, 57715, 78455, 89531, 107185, 109837, 117079, 150059, 241045, 447655, 549185, 585395, 626717, 750295, 819553, 1522027, 3133585, 4097765, 7610135, 10654189, 53270945]

約数ペア:

[(1, 53270945), (5, 10654189), (7, 7610135), (13, 4097765), (17, 3133585), (35, 1522027), (65, 819553), (71, 750295), (85, 626717), (91, 585395), (97, 549185), (119, 447655), (221, 241045), (355, 150059), (455, 117079), (485, 109837), (497, 107185), (595, 89531), (679, 78455), (923, 57715), (1105, 48209), (1207, 44135), (1261, 42245), (1547, 34435), (1649, 32305), (2485, 21437), (3395, 15691), (4615, 11543), (6035, 8827), (6305, 8449), (6461, 8245), (6887, 7735)]