201208515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{4561}}^1$

素因数の和:4759

約数の個数: 32

約数和(自身を含む): 342916416

約数和(自身を除く): 141707901

約数列:

[1, 3, 5, 15, 17, 51, 85, 173, 255, 519, 865, 2595, 2941, 4561, 8823, 13683, 14705, 22805, 44115, 68415, 77537, 232611, 387685, 789053, 1163055, 2367159, 3945265, 11835795, 13413901, 40241703, 67069505, 201208515]

約数ペア:

[(1, 201208515), (3, 67069505), (5, 40241703), (15, 13413901), (17, 11835795), (51, 3945265), (85, 2367159), (173, 1163055), (255, 789053), (519, 387685), (865, 232611), (2595, 77537), (2941, 68415), (4561, 44115), (8823, 22805), (13683, 14705)]