67313115

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87991}}^1$

素因数の和:88019

約数の個数: 24

約数和(自身を含む): 123540768

約数和(自身を除く): 56227653

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 87991, 263973, 439955, 791919, 1319865, 1495847, 3959595, 4487541, 7479235, 13462623, 22437705, 67313115]

約数ペア:

[(1, 67313115), (3, 22437705), (5, 13462623), (9, 7479235), (15, 4487541), (17, 3959595), (45, 1495847), (51, 1319865), (85, 791919), (153, 439955), (255, 263973), (765, 87991)]