51181065

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9721}}^1$

素因数の和:9751

約数の個数: 40

約数和(自身を含む): 98814408

約数和(自身を除く): 47633343

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 9721, 29163, 48605, 87489, 126373, 145815, 262467, 379119, 437445, 631865, 787401, 1137357, 1312335, 1895595, 3412071, 3937005, 5686785, 10236213, 17060355, 51181065]

約数ペア:

[(1, 51181065), (3, 17060355), (5, 10236213), (9, 5686785), (13, 3937005), (15, 3412071), (27, 1895595), (39, 1312335), (45, 1137357), (65, 787401), (81, 631865), (117, 437445), (135, 379119), (195, 262467), (351, 145815), (405, 126373), (585, 87489), (1053, 48605), (1755, 29163), (5265, 9721)]