40806945

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 74805120

約数和(自身を除く): 33998175

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 89, 115, 207, 267, 345, 443, 445, 801, 1035, 1329, 1335, 2047, 2215, 3987, 4005, 6141, 6645, 10189, 10235, 18423, 19935, 30567, 30705, 39427, 50945, 91701, 92115, 118281, 152835, 197135, 354843, 458505, 591405, 906821, 1774215, 2720463, 4534105, 8161389, 13602315, 40806945]

約数ペア:

[(1, 40806945), (3, 13602315), (5, 8161389), (9, 4534105), (15, 2720463), (23, 1774215), (45, 906821), (69, 591405), (89, 458505), (115, 354843), (207, 197135), (267, 152835), (345, 118281), (443, 92115), (445, 91701), (801, 50945), (1035, 39427), (1329, 30705), (1335, 30567), (2047, 19935), (2215, 18423), (3987, 10235), (4005, 10189), (6141, 6645)]