38427615

素因数分解:

$3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:653

約数の個数: 40

約数和(自身を含む): 69347520

約数和(自身を除く): 30919905

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 239, 397, 405, 717, 1191, 1195, 1985, 2151, 3573, 3585, 5955, 6453, 10719, 10755, 17865, 19359, 32157, 32265, 53595, 94883, 96795, 160785, 284649, 474415, 853947, 1423245, 2561841, 4269735, 7685523, 12809205, 38427615]

約数ペア:

[(1, 38427615), (3, 12809205), (5, 7685523), (9, 4269735), (15, 2561841), (27, 1423245), (45, 853947), (81, 474415), (135, 284649), (239, 160785), (397, 96795), (405, 94883), (717, 53595), (1191, 32265), (1195, 32157), (1985, 19359), (2151, 17865), (3573, 10755), (3585, 10719), (5955, 6453)]