13399995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7507}}^1$

素因数の和:7539

約数の個数: 32

約数和(自身を含む): 25947648

約数和(自身を除く): 12547653

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 7507, 22521, 37535, 52549, 112605, 127619, 157647, 262745, 382857, 638095, 788235, 893333, 1914285, 2679999, 4466665, 13399995]

約数ペア:

[(1, 13399995), (3, 4466665), (5, 2679999), (7, 1914285), (15, 893333), (17, 788235), (21, 638095), (35, 382857), (51, 262745), (85, 157647), (105, 127619), (119, 112605), (255, 52549), (357, 37535), (595, 22521), (1785, 7507)]