27392155

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 38873088

約数和(自身を除く): 11480933

約数列:

[1, 5, 7, 35, 71, 73, 151, 355, 365, 497, 511, 755, 1057, 2485, 2555, 5183, 5285, 10721, 11023, 25915, 36281, 53605, 55115, 75047, 77161, 181405, 375235, 385805, 782633, 3913165, 5478431, 27392155]

約数ペア:

[(1, 27392155), (5, 5478431), (7, 3913165), (35, 782633), (71, 385805), (73, 375235), (151, 181405), (355, 77161), (365, 75047), (497, 55115), (511, 53605), (755, 36281), (1057, 25915), (2485, 11023), (2555, 10721), (5183, 5285)]