90678765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{15461}}^1$

素因数の和:15509

約数の個数: 32

約数和(自身を含む): 160310016

約数和(自身を除く): 69631251

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 15461, 46383, 77305, 231915, 262837, 355603, 788511, 1066809, 1314185, 1778015, 3942555, 5334045, 6045251, 18135753, 30226255, 90678765]

約数ペア:

[(1, 90678765), (3, 30226255), (5, 18135753), (15, 6045251), (17, 5334045), (23, 3942555), (51, 1778015), (69, 1314185), (85, 1066809), (115, 788511), (255, 355603), (345, 262837), (391, 231915), (1173, 77305), (1955, 46383), (5865, 15461)]