13220235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41969}}^1$

素因数の和:41987

約数の個数: 24

約数和(自身を含む): 26189280

約数和(自身を除く): 12969045

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 41969, 125907, 209845, 293783, 377721, 629535, 881349, 1468915, 1888605, 2644047, 4406745, 13220235]

約数ペア:

[(1, 13220235), (3, 4406745), (5, 2644047), (7, 1888605), (9, 1468915), (15, 881349), (21, 629535), (35, 377721), (45, 293783), (63, 209845), (105, 125907), (315, 41969)]