1381185

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 2647680

約数和(自身を除く): 1266495

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 787, 1755, 2361, 3935, 7083, 10231, 11805, 21249, 30693, 35415, 51155, 92079, 106245, 153465, 276237, 460395, 1381185]

約数ペア:

[(1, 1381185), (3, 460395), (5, 276237), (9, 153465), (13, 106245), (15, 92079), (27, 51155), (39, 35415), (45, 30693), (65, 21249), (117, 11805), (135, 10231), (195, 7083), (351, 3935), (585, 2361), (787, 1755)]