495598245

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{947}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 802690560

約数和(自身を除く): 307092315

約数列:

[1, 3, 5, 15, 139, 251, 417, 695, 753, 947, 1255, 2085, 2841, 3765, 4735, 14205, 34889, 104667, 131633, 174445, 237697, 394899, 523335, 658165, 713091, 1188485, 1974495, 3565455, 33039883, 99119649, 165199415, 495598245]

約数ペア:

[(1, 495598245), (3, 165199415), (5, 99119649), (15, 33039883), (139, 3565455), (251, 1974495), (417, 1188485), (695, 713091), (753, 658165), (947, 523335), (1255, 394899), (2085, 237697), (2841, 174445), (3765, 131633), (4735, 104667), (14205, 34889)]