65109205

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2789}}^1$

素因数の和:2853

約数の個数: 32

約数和(自身を含む): 96422400

約数和(自身を除く): 31313195

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 1015, 2789, 3335, 4669, 13945, 19523, 23345, 64147, 80881, 97615, 320735, 404405, 449029, 566167, 1860263, 2245145, 2830835, 9301315, 13021841, 65109205]

約数ペア:

[(1, 65109205), (5, 13021841), (7, 9301315), (23, 2830835), (29, 2245145), (35, 1860263), (115, 566167), (145, 449029), (161, 404405), (203, 320735), (667, 97615), (805, 80881), (1015, 64147), (2789, 23345), (3335, 19523), (4669, 13945)]