74438145

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{20939}}^1$

素因数の和:21029

約数の個数: 24

約数和(自身を含む): 130665600

約数和(自身を除く): 56227455

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 20939, 62817, 104695, 188451, 314085, 942255, 1654181, 4962543, 8270905, 14887629, 24812715, 74438145]

約数ペア:

[(1, 74438145), (3, 24812715), (5, 14887629), (9, 8270905), (15, 4962543), (45, 1654181), (79, 942255), (237, 314085), (395, 188451), (711, 104695), (1185, 62817), (3555, 20939)]