285536145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{4159}}^1$

素因数の和:4389

約数の個数: 32

約数和(自身を含む): 479232000

約数和(自身を除く): 193695855

約数列:

[1, 3, 5, 15, 23, 69, 115, 199, 345, 597, 995, 2985, 4159, 4577, 12477, 13731, 20795, 22885, 62385, 68655, 95657, 286971, 478285, 827641, 1434855, 2482923, 4138205, 12414615, 19035743, 57107229, 95178715, 285536145]

約数ペア:

[(1, 285536145), (3, 95178715), (5, 57107229), (15, 19035743), (23, 12414615), (69, 4138205), (115, 2482923), (199, 1434855), (345, 827641), (597, 478285), (995, 286971), (2985, 95657), (4159, 68655), (4577, 62385), (12477, 22885), (13731, 20795)]