40271805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{739}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 80346240

約数和(自身を除く): 40074435

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 173, 315, 519, 739, 865, 1211, 1557, 2217, 2595, 3633, 3695, 5173, 6055, 6651, 7785, 10899, 11085, 15519, 18165, 25865, 33255, 46557, 54495, 77595, 127847, 232785, 383541, 639235, 894929, 1150623, 1917705, 2684787, 4474645, 5753115, 8054361, 13423935, 40271805]

約数ペア:

[(1, 40271805), (3, 13423935), (5, 8054361), (7, 5753115), (9, 4474645), (15, 2684787), (21, 1917705), (35, 1150623), (45, 894929), (63, 639235), (105, 383541), (173, 232785), (315, 127847), (519, 77595), (739, 54495), (865, 46557), (1211, 33255), (1557, 25865), (2217, 18165), (2595, 15519), (3633, 11085), (3695, 10899), (5173, 7785), (6055, 6651)]