1427993805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2663}}^1\times {\mathrm{5107}}^1$

素因数の和:7785

約数の個数: 32

約数和(自身を含む): 2612680704

約数和(自身を除く): 1184686899

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2663, 5107, 7989, 13315, 15321, 18641, 25535, 35749, 39945, 55923, 76605, 93205, 107247, 178745, 279615, 536235, 13599941, 40799823, 67999705, 95199587, 203999115, 285598761, 475997935, 1427993805]

約数ペア:

[(1, 1427993805), (3, 475997935), (5, 285598761), (7, 203999115), (15, 95199587), (21, 67999705), (35, 40799823), (105, 13599941), (2663, 536235), (5107, 279615), (7989, 178745), (13315, 107247), (15321, 93205), (18641, 76605), (25535, 55923), (35749, 39945)]