68853315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3803}}^1$

素因数の和:3899

約数の個数: 32

約数和(自身を含む): 118319616

約数和(自身を除く): 49466301

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 1065, 1207, 3621, 3803, 6035, 11409, 18105, 19015, 57045, 64651, 193953, 270013, 323255, 810039, 969765, 1350065, 4050195, 4590221, 13770663, 22951105, 68853315]

約数ペア:

[(1, 68853315), (3, 22951105), (5, 13770663), (15, 4590221), (17, 4050195), (51, 1350065), (71, 969765), (85, 810039), (213, 323255), (255, 270013), (355, 193953), (1065, 64651), (1207, 57045), (3621, 19015), (3803, 18105), (6035, 11409)]