64273515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{937}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 109408320

約数和(自身を除く): 45134805

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 269, 807, 937, 1345, 2811, 4035, 4573, 4685, 13719, 14055, 15929, 22865, 47787, 68595, 79645, 238935, 252053, 756159, 1260265, 3780795, 4284901, 12854703, 21424505, 64273515]

約数ペア:

[(1, 64273515), (3, 21424505), (5, 12854703), (15, 4284901), (17, 3780795), (51, 1260265), (85, 756159), (255, 252053), (269, 238935), (807, 79645), (937, 68595), (1345, 47787), (2811, 22865), (4035, 15929), (4573, 14055), (4685, 13719)]