40625775

素因数分解:

$3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1753}}^1$

素因数の和:1872

約数の個数: 36

約数和(自身を含む): 73513648

約数和(自身を除く): 32887873

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 225, 309, 515, 927, 1545, 1753, 2575, 4635, 5259, 7725, 8765, 15777, 23175, 26295, 43825, 78885, 131475, 180559, 394425, 541677, 902795, 1625031, 2708385, 4513975, 8125155, 13541925, 40625775]

約数ペア:

[(1, 40625775), (3, 13541925), (5, 8125155), (9, 4513975), (15, 2708385), (25, 1625031), (45, 902795), (75, 541677), (103, 394425), (225, 180559), (309, 131475), (515, 78885), (927, 43825), (1545, 26295), (1753, 23175), (2575, 15777), (4635, 8765), (5259, 7725)]