40888375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 56339712

約数和(自身を除く): 15451337

約数列:

[1, 5, 11, 25, 55, 125, 131, 227, 275, 655, 1135, 1375, 1441, 2497, 3275, 5675, 7205, 12485, 16375, 28375, 29737, 36025, 62425, 148685, 180125, 312125, 327107, 743425, 1635535, 3717125, 8177675, 40888375]

約数ペア:

[(1, 40888375), (5, 8177675), (11, 3717125), (25, 1635535), (55, 743425), (125, 327107), (131, 312125), (227, 180125), (275, 148685), (655, 62425), (1135, 36025), (1375, 29737), (1441, 28375), (2497, 16375), (3275, 12485), (5675, 7205)]