55437915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 101191680

約数和(自身を除く): 45753765

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 169, 195, 247, 285, 507, 741, 845, 1151, 1235, 2535, 3211, 3453, 3705, 5755, 9633, 14963, 16055, 17265, 21869, 44889, 48165, 65607, 74815, 109345, 194519, 224445, 284297, 328035, 583557, 852891, 972595, 1421485, 2917785, 3695861, 4264455, 11087583, 18479305, 55437915]

約数ペア:

[(1, 55437915), (3, 18479305), (5, 11087583), (13, 4264455), (15, 3695861), (19, 2917785), (39, 1421485), (57, 972595), (65, 852891), (95, 583557), (169, 328035), (195, 284297), (247, 224445), (285, 194519), (507, 109345), (741, 74815), (845, 65607), (1151, 48165), (1235, 44889), (2535, 21869), (3211, 17265), (3453, 16055), (3705, 14963), (5755, 9633)]