1288953345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5054719}}^1$

素因数の和:5054744

約数の個数: 16

約数和(自身を含む): 2183639040

約数和(自身を除く): 894685695

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 5054719, 15164157, 25273595, 75820785, 85930223, 257790669, 429651115, 1288953345]

約数ペア:

[(1, 1288953345), (3, 429651115), (5, 257790669), (15, 85930223), (17, 75820785), (51, 25273595), (85, 15164157), (255, 5054719)]