2651805

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 5080320

約数和(自身を除く): 2428515

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1511, 1755, 4533, 7555, 13599, 19643, 22665, 40797, 58929, 67995, 98215, 176787, 203985, 294645, 530361, 883935, 2651805]

約数ペア:

[(1, 2651805), (3, 883935), (5, 530361), (9, 294645), (13, 203985), (15, 176787), (27, 98215), (39, 67995), (45, 58929), (65, 40797), (117, 22665), (135, 19643), (195, 13599), (351, 7555), (585, 4533), (1511, 1755)]