12790245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 22280832

約数和(自身を除く): 9490587

約数列:

[1, 3, 5, 13, 15, 39, 65, 107, 195, 321, 535, 613, 1391, 1605, 1839, 3065, 4173, 6955, 7969, 9195, 20865, 23907, 39845, 65591, 119535, 196773, 327955, 852683, 983865, 2558049, 4263415, 12790245]

約数ペア:

[(1, 12790245), (3, 4263415), (5, 2558049), (13, 983865), (15, 852683), (39, 327955), (65, 196773), (107, 119535), (195, 65591), (321, 39845), (535, 23907), (613, 20865), (1391, 9195), (1605, 7969), (1839, 6955), (3065, 4173)]