39955485

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 67184640

約数和(自身を除く): 27229155

約数列:

[1, 3, 5, 15, 23, 69, 115, 179, 345, 537, 647, 895, 1941, 2685, 3235, 4117, 9705, 12351, 14881, 20585, 44643, 61755, 74405, 115813, 223215, 347439, 579065, 1737195, 2663699, 7991097, 13318495, 39955485]

約数ペア:

[(1, 39955485), (3, 13318495), (5, 7991097), (15, 2663699), (23, 1737195), (69, 579065), (115, 347439), (179, 223215), (345, 115813), (537, 74405), (647, 61755), (895, 44643), (1941, 20585), (2685, 14881), (3235, 12351), (4117, 9705)]