27804595

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1153}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 41876352

約数和(自身を除く): 14071757

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 265, 371, 455, 689, 1153, 1855, 3445, 4823, 5765, 8071, 14989, 24115, 40355, 61109, 74945, 104923, 305545, 427763, 524615, 794417, 2138815, 3972085, 5560919, 27804595]

約数ペア:

[(1, 27804595), (5, 5560919), (7, 3972085), (13, 2138815), (35, 794417), (53, 524615), (65, 427763), (91, 305545), (265, 104923), (371, 74945), (455, 61109), (689, 40355), (1153, 24115), (1855, 14989), (3445, 8071), (4823, 5765)]