1805620545

素因数分解:

$3^3\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{6779}}^1$

素因数の和:8766

約数の個数: 32

約数和(自身を含む): 3212092800

約数和(自身を除く): 1406472255

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1973, 5919, 6779, 9865, 17757, 20337, 29595, 33895, 53271, 61011, 88785, 101685, 183033, 266355, 305055, 915165, 13374967, 40124901, 66874835, 120374703, 200624505, 361124109, 601873515, 1805620545]

約数ペア:

[(1, 1805620545), (3, 601873515), (5, 361124109), (9, 200624505), (15, 120374703), (27, 66874835), (45, 40124901), (135, 13374967), (1973, 915165), (5919, 305055), (6779, 266355), (9865, 183033), (17757, 101685), (20337, 88785), (29595, 61011), (33895, 53271)]