22013385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 37584000

約数和(自身を除く): 15570615

約数列:

[1, 3, 5, 15, 17, 51, 85, 173, 255, 499, 519, 865, 1497, 2495, 2595, 2941, 7485, 8483, 8823, 14705, 25449, 42415, 44115, 86327, 127245, 258981, 431635, 1294905, 1467559, 4402677, 7337795, 22013385]

約数ペア:

[(1, 22013385), (3, 7337795), (5, 4402677), (15, 1467559), (17, 1294905), (51, 431635), (85, 258981), (173, 127245), (255, 86327), (499, 44115), (519, 42415), (865, 25449), (1497, 14705), (2495, 8823), (2595, 8483), (2941, 7485)]