66917265

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 109143936

約数和(自身を除く): 42226671

約数列:

[1, 3, 5, 15, 107, 173, 241, 321, 519, 535, 723, 865, 1205, 1605, 2595, 3615, 18511, 25787, 41693, 55533, 77361, 92555, 125079, 128935, 208465, 277665, 386805, 625395, 4461151, 13383453, 22305755, 66917265]

約数ペア:

[(1, 66917265), (3, 22305755), (5, 13383453), (15, 4461151), (107, 625395), (173, 386805), (241, 277665), (321, 208465), (519, 128935), (535, 125079), (723, 92555), (865, 77361), (1205, 55533), (1605, 41693), (2595, 25787), (3615, 18511)]