164920602045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{646747459}}^1$

素因数の和:646747484

約数の個数: 16

約数和(自身を含む): 279394902720

約数和(自身を除く): 114474300675

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 646747459, 1940242377, 3233737295, 9701211885, 10994706803, 32984120409, 54973534015, 164920602045]

約数ペア:

[(1, 164920602045), (3, 54973534015), (5, 32984120409), (15, 10994706803), (17, 9701211885), (51, 3233737295), (85, 1940242377), (255, 646747459)]