1285451255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{7757}}^1$

素因数の和:7927

約数の個数: 32

約数和(自身を含む): 1769568768

約数和(自身を除く): 484117513

約数列:

[1, 5, 11, 23, 55, 115, 131, 253, 655, 1265, 1441, 3013, 7205, 7757, 15065, 33143, 38785, 85327, 165715, 178411, 426635, 892055, 1016167, 1962521, 5080835, 9812605, 11177837, 23371841, 55889185, 116859205, 257090251, 1285451255]

約数ペア:

[(1, 1285451255), (5, 257090251), (11, 116859205), (23, 55889185), (55, 23371841), (115, 11177837), (131, 9812605), (253, 5080835), (655, 1962521), (1265, 1016167), (1441, 892055), (3013, 426635), (7205, 178411), (7757, 165715), (15065, 85327), (33143, 38785)]