40987065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{390353}}^1$

素因数の和:390368

約数の個数: 16

約数和(自身を含む): 74947968

約数和(自身を除く): 33960903

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 390353, 1171059, 1951765, 2732471, 5855295, 8197413, 13662355, 40987065]

約数ペア:

[(1, 40987065), (3, 13662355), (5, 8197413), (7, 5855295), (15, 2732471), (21, 1951765), (35, 1171059), (105, 390353)]