72655165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 100564992

約数和(自身を除く): 27909827

約数列:

[1, 5, 11, 31, 43, 55, 155, 215, 341, 473, 991, 1333, 1705, 2365, 4955, 6665, 10901, 14663, 30721, 42613, 54505, 73315, 153605, 213065, 337931, 468743, 1321003, 1689655, 2343715, 6605015, 14531033, 72655165]

約数ペア:

[(1, 72655165), (5, 14531033), (11, 6605015), (31, 2343715), (43, 1689655), (55, 1321003), (155, 468743), (215, 337931), (341, 213065), (473, 153605), (991, 73315), (1333, 54505), (1705, 42613), (2365, 30721), (4955, 14663), (6665, 10901)]