40387905

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 72843264

約数和(自身を除く): 32455359

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 127, 185, 191, 333, 381, 555, 573, 635, 955, 1143, 1665, 1719, 1905, 2865, 4699, 5715, 7067, 8595, 14097, 21201, 23495, 24257, 35335, 42291, 63603, 70485, 72771, 106005, 121285, 211455, 218313, 318015, 363855, 897509, 1091565, 2692527, 4487545, 8077581, 13462635, 40387905]

約数ペア:

[(1, 40387905), (3, 13462635), (5, 8077581), (9, 4487545), (15, 2692527), (37, 1091565), (45, 897509), (111, 363855), (127, 318015), (185, 218313), (191, 211455), (333, 121285), (381, 106005), (555, 72771), (573, 70485), (635, 63603), (955, 42291), (1143, 35335), (1665, 24257), (1719, 23495), (1905, 21201), (2865, 14097), (4699, 8595), (5715, 7067)]