64864095

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{254369}}^1$

素因数の和:254394

約数の個数: 16

約数和(自身を含む): 109887840

約数和(自身を除く): 45023745

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 254369, 763107, 1271845, 3815535, 4324273, 12972819, 21621365, 64864095]

約数ペア:

[(1, 64864095), (3, 21621365), (5, 12972819), (15, 4324273), (17, 3815535), (51, 1271845), (85, 763107), (255, 254369)]