78553515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2879}}^1$

素因数の和:3011

約数の個数: 32

約数和(自身を含む): 134369280

約数和(自身を除く): 55815765

約数列:

[1, 3, 5, 15, 17, 51, 85, 107, 255, 321, 535, 1605, 1819, 2879, 5457, 8637, 9095, 14395, 27285, 43185, 48943, 146829, 244715, 308053, 734145, 924159, 1540265, 4620795, 5236901, 15710703, 26184505, 78553515]

約数ペア:

[(1, 78553515), (3, 26184505), (5, 15710703), (15, 5236901), (17, 4620795), (51, 1540265), (85, 924159), (107, 734145), (255, 308053), (321, 244715), (535, 146829), (1605, 48943), (1819, 43185), (2879, 27285), (5457, 14395), (8637, 9095)]