54405715

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1097}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 81164160

約数和(自身を除く): 26758445

約数列:

[1, 5, 7, 13, 35, 65, 91, 109, 455, 545, 763, 1097, 1417, 3815, 5485, 7085, 7679, 9919, 14261, 38395, 49595, 71305, 99827, 119573, 499135, 597865, 837011, 1554449, 4185055, 7772245, 10881143, 54405715]

約数ペア:

[(1, 54405715), (5, 10881143), (7, 7772245), (13, 4185055), (35, 1554449), (65, 837011), (91, 597865), (109, 499135), (455, 119573), (545, 99827), (763, 71305), (1097, 49595), (1417, 38395), (3815, 14261), (5485, 9919), (7085, 7679)]