40906575

素因数分解:

$3^2\times 5^2\times {\mathrm{281}}^1\times {\mathrm{647}}^1$

素因数の和:944

約数の個数: 36

約数和(自身を含む): 73642608

約数和(自身を除く): 32736033

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 281, 647, 843, 1405, 1941, 2529, 3235, 4215, 5823, 7025, 9705, 12645, 16175, 21075, 29115, 48525, 63225, 145575, 181807, 545421, 909035, 1636263, 2727105, 4545175, 8181315, 13635525, 40906575]

約数ペア:

[(1, 40906575), (3, 13635525), (5, 8181315), (9, 4545175), (15, 2727105), (25, 1636263), (45, 909035), (75, 545421), (225, 181807), (281, 145575), (647, 63225), (843, 48525), (1405, 29115), (1941, 21075), (2529, 16175), (3235, 12645), (4215, 9705), (5823, 7025)]